CN115011200A - Marine light epoxy deck composition, deck dressing and deck dressing construction method - Google Patents
Marine light epoxy deck composition, deck dressing and deck dressing construction method Download PDFInfo
- Publication number
- CN115011200A CN115011200A CN202210653968.9A CN202210653968A CN115011200A CN 115011200 A CN115011200 A CN 115011200A CN 202210653968 A CN202210653968 A CN 202210653968A CN 115011200 A CN115011200 A CN 115011200A
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- Prior art keywords
- component
- epoxy
- deck
- composition
- parts
- Prior art date
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 181
- 238000010276 construction Methods 0.000 title claims abstract description 28
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- 239000002994 raw material Substances 0.000 claims abstract description 34
- 239000011248 coating agent Substances 0.000 claims abstract description 33
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- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 claims abstract description 16
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 17
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- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 15
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- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
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- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
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- 239000004005 microsphere Substances 0.000 description 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
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- 238000005406 washing Methods 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
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- 239000002313 adhesive film Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
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- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C09D5/002—Priming paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2504/00—Epoxy polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The application relates to the field of marine dressings, and discloses a marine light epoxy deck composition, a deck dressing and a deck dressing construction method. The marine light epoxy deck composition is mainly prepared from the following raw materials: the component A mainly comprises bisphenol A epoxy resin, a polymer of 4,4' - (1-methylethylidene) biphenol and (chloromethyl) oxirane and 1, 6-hexanediol diglycidyl ether; the marine lightweight epoxy deck covering of the present application comprises a first composition, a second composition, a sixth composition; the construction method of the marine light epoxy deck dressing comprises the following steps: cleaning the deck, and then sequentially coating the first composition, the second composition and the sixth composition to form an epoxy coating, an epoxy base layer and a finish on the deck. The marine deck coating layer compressive strength of this application is high, has antiskid, water-fast performance simultaneously.
Description
Technical Field
The application relates to the technical field of preparation of marine dressings, in particular to a marine light epoxy deck composition, a deck dressing and a deck dressing construction method.
Background
In facilities such as ships and offshore drilling platforms, it is often necessary to perform heat insulation, rust prevention, and corrosion prevention treatments on cabins and decks, and in order to reduce the influence of gas and water on the cabins, it is often necessary to lay a marine deck coating on the cabin floor and the deck surface.
The deck dressing is a special product of a ship, the deck dressing is a composite structure layer containing filler and padding, is a covering material laid on a ship deck, and has the functions of leveling, decoration, fire prevention, heat insulation, skid resistance and the like. The deck dressing divide into deck basic unit's dressing and deck surface layer dressing, and the direct laying of deck basic unit's dressing is on the steel deck, including deck protection or the required priming paint of bonding, adhesive etc. of bonding, basic unit's dressing has: cement, yellow sand, latex, expanded perlite, rock wool and other auxiliary materials. The surface dressing is a natural or chemical synthetic material which is directly paved on a steel deck or a deck base dressing and has the functions of surface protection and decoration.
Aiming at the related technologies, the inventor thinks that a cement material sheet is used due to simple self-leveling construction, but has corrosivity on a steel plate, an epoxy material has a single structure and large weight, has no leveling performance and is difficult to construct, and a marine deck dressing is urgently needed to be found in order to improve the performance of the deck dressing and reduce the application cost of the deck dressing.
Disclosure of Invention
In order to improve the protective effect of the deck covering on a deck and simultaneously reduce the application cost of the deck covering, the application provides a marine light-weight epoxy deck composition, the deck covering and a construction method of the deck covering.
In a first aspect, the present application provides a marine light-duty epoxy deck composition, which adopts the following technical scheme: a marine light weight epoxy deck composition characterized by: the material is mainly prepared from the following raw materials in parts by weight: 0.375-5.53 parts of component A and 0.875-9.49 parts of component B, wherein the component A mainly comprises bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of (25-45) to (10-20) to (1-2), and the component B mainly comprises talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of (10-25) to (1-2.5) to (2.5-10).
By adopting the technical scheme, the trimethyl cyclohexylamine has a saturated six-membered ring structure, has multiple spatial conformations and good flexibility, is convenient to improve the performance of the cured epoxy resin, is convenient to improve the strength and the wear resistance of the epoxy resin due to the addition of the talcum powder and the silicon oxide, is mixed in the epoxy resin, is embedded in the epoxy resin along with the curing of the epoxy resin, further reduces the shrinkage rate of the epoxy resin, and simultaneously improves the toughness of the epoxy resin.
Preferably, the component A comprises 0.375-0.5 part of Portland cement, 0.875-1 part of component B and 1-2 parts of component C.
Through adopting above-mentioned technical scheme, A composition, B composition, C composition mix and form first composition to apply paint and form the epoxy coating on the deck with a brush, wherein, epoxy and cement intermix, be convenient for make first composition have the self-leveling property of cement concurrently, simultaneously, have epoxy concurrently and improve the performance that the steel sheet corrodes, the preparation cost of first composition is convenient for reduce in the complex formulation of cement and epoxy, simultaneously, reduce the degree of difficulty of making level, epoxy improves the toughness of coating simultaneously.
Preferably, the component A is 0.75-1 part, the component B is 1.75-2 parts, and the component F is 40-60 parts, wherein the component F is sulphoaluminate cement.
By adopting the technical scheme, the component A, the component B and the component F are mixed to form a second composition, the second composition forms an epoxy base layer after being laid, the arrangement of the epoxy base layer is convenient for improving the flatness of a deck, and the problem of reduction of deck dressing strength caused by potholes of the deck is solved, through the cooperation of the epoxy resin and the cement, the epoxy resin starts to harden in a short time under the action of trimethyl cyclohexylamine, meanwhile, the cement is an alkaline material, the influence of six-membered ring steric hindrance is reduced, the activity is increased, so that the crosslinking density of the epoxy resin is further improved, particles or micelles are formed after the epoxy resin is cured, an epoxy resin adhesive film is formed in the epoxy base layer, meanwhile, ribs are formed, the compressive strength of the epoxy base layer is further improved, the cement amount of the epoxy base layer is far more than the addition amount of the epoxy resin, the preparation cost is convenient to improve and reduce, the compressive strength of the epoxy base layer is improved, and then the compressive strength of the deck covering is improved.
Preferably, the component A comprises 0.75-1 part of component A, 1.75-2 parts of component B, 40-60 parts of component F and 20-30 parts of ceramic particles, wherein the component F is sulphoaluminate cement.
Preferably, the ceramic particles have a particle size of 5 to 8 mm.
Through adopting above-mentioned technical scheme, with A composition, B composition, F composition, ceramic particle mixes and forms the third composition, the third composition forms the haydite mixed layer through applying paint with a brush, in order to satisfy deck dressing's demand, the thickness general requirement of epoxy basic unit is higher, epoxy basic unit weight is great, thereby improve whole deck dressing's weight, the condition of damage deck appears easily too big in deck dressing weight, ceramic particle is porous structure, the wearability preferred, non-slip property is good, light in weight, in the material of adding epoxy basic unit, be convenient for reduce epoxy basic unit's weight, and simultaneously, improve epoxy basic unit's compressive strength, improve epoxy basic unit and the joint strength between the adjacent upper and lower floor.
Preferably, the component A is 5-6 parts, the component B is 9-10 parts, and the color sand is 70-80 parts.
Preferably, the grain size of the colored sand is 60-70 meshes.
By adopting the technical scheme, the component A, the component B and the colored sand are mixed to form a fourth composition, and the fourth composition is coated to form a protective layer. The addition of the colored sand is convenient for improving the friction performance of the protective layer, so that the adhesion between adjacent functional layers is improved, and the separation of the adjacent layers is reduced.
Preferably, 5-6 parts of component A, 9-10 parts of component B and 35-40 parts of colored sand.
By adopting the technical scheme, the component A, the component B and the colored sand are mixed to form the fifth composition, the fifth composition forms an anti-skid layer after being coated and cured, the colored sand is used as anti-skid particles, the friction coefficient of the anti-skid layer when the fifth composition is applied is convenient to improve, meanwhile, the component A contains epoxy resin, the component B contains talcum powder, trimethyl cyclohexylamine and silicon oxide, the trimethyl cyclohexylamine is used as a curing agent, the curing speed of the resin is convenient to improve, meanwhile, the talcum powder and the silicon oxide are convenient to be embedded into a net structure of the resin due to the addition of the talcum powder and the silicon oxide, the talcum powder and the silicon oxide are stably adhered to the net structure of the resin along with the curing of the resin, and the friction property of the anti-skid layer is improved.
Preferably, the anti-skid rubber also comprises 5-10 parts by weight of an anti-skid agent and 2-5 parts by weight of an anti-skid auxiliary agent, wherein the anti-skid agent consists of modified rubber particles, wollastonite and aluminum oxide according to the mass ratio of (3-5) to (1-2), the anti-skid auxiliary agent consists of ceramic fibers, carboxymethyl cellulose and polysulfone hollow honeycomb balls according to the mass ratio of (1-2) to (2-3), and the modified rubber particles are obtained by soaking the rubber particles in a sodium hydroxide solution.
Through adopting above-mentioned technical scheme, after the rubber granule is modified, zinc stearate is appeared on the particle surface, and then improve the roughness on rubber granule surface, ceramic fiber twines at the outstanding surface of rubber granule, and then improve the roughness and the intensity of rubber granule, and then improve the compressive strength of skid resistant course, carboxymethyl cellulose has viscidity, be convenient for strengthen ceramic fiber at the winding degree on modified rubber surface, and simultaneously, the wollastonite is the needle-like material, be convenient for insert the pore department of the network structure that ceramic fiber and rubber formed, the polysulfone hollow honeycomb ball is convenient for reduce the weight of coating on the one hand, be convenient for place the wollastonite on the one hand, polysulfone hollow honeycomb ball is filled in rubber granule and ceramic fiber's gap department, improve network structure's intensity, outstanding wollastonite further improves network structure's roughness. The polyurethane particles are elastic bodies, so that the overall elasticity of the anti-skid layer is improved conveniently, and meanwhile, the alumina is hard and high in wear resistance, the edges and corners are protruded, after the abrasion, the edges and corners of the alumina leak out to cause resistance, so that the friction coefficient of the coating is increased; water enters holes in the anti-skid layer, and after other layers are added, the water is extruded out of the holes of the microspheres after being pressed, a vacuum state is presented, and then the water and the covering layer form the effect of a physical sucking disc, so that the adhesive force between the water and another layer is improved conveniently.
Preferably, the component A is 3-5 parts, and the component B is 6-7 parts.
Through adopting above-mentioned technical scheme, with A composition, B composition mixes forms the sixth composition, the sixth composition forms the finish paint layer after applying paint the solidification with a brush, the equal valence of finish paint wearability and chemical resistance that forms, improve the cleanability of finish paint layer simultaneously, prevent moisture infiltration, the finish paint layer is used for directly bearing load and natural factor, the finish paint layer receives the load and passes to epoxy basic unit with corresponding load, epoxy coating, thereby reduce the influence of load and external factor to the deck, the roughness of finish paint layer is convenient for reduce in the addition of talcum powder, improve finish paint layer smoothness, contain polar group such as epoxy in the bisphenol epoxy group, hydroxyl, ether linkage, and then be convenient for improve the adhesive effect of other components of finish paint layer. The functional layer prepared at the earlier stage is convenient to seal by adding the sealant, and meanwhile, the influence of the external environment on the functional layer of the deck is reduced, so that the durability of the dressing is improved.
In a second aspect, the application provides a marine light-duty epoxy deck dressing, which adopts the following technical scheme:
the marine light epoxy deck dressing comprises a first composition, a second composition and a sixth composition, wherein the first composition is mainly prepared from the following raw materials in parts by weight: 0.375-0.5 part of component A, 0.875-1 part of component B and 1-2 parts of component C, wherein the component C is portland cement, and the second composition is mainly prepared from the following raw materials in parts by weight, 0.75-1 part of component A, 1.75-2 parts of component B and 40-60 parts of component F, and the component F is sulphoaluminate cement; the sixth composition is mainly prepared from the following raw materials in parts by weight: 3-5 parts of component A and 6-7 parts of component B, wherein the component A mainly comprises bisphenol A epoxy resin, 4' - (1-methylethylidene) biphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of (25-45) to (10-20) to (1-2), and the component B mainly comprises talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of (10-25) to (1-2.5) to (2.5-10).
Through adopting above-mentioned technical scheme, the marine light-duty epoxy dressing of this application brushes corresponding functional layer respectively through adopting multiple composition, and then gives corresponding layer certain functionality, and then improves the guard action of auxiliary material to the deck, improves the intensity and the functionality of corresponding functional layer simultaneously.
Preferably, the feed also comprises a fifth composition, wherein the fifth composition is mainly prepared from the following raw materials in parts by weight: 5-6 parts of component A, 9-10 parts of component B and 35-40 parts of colored sand.
Preferably, the fifth composition further comprises 5-10 parts by weight of an anti-slip agent and 2-5 parts by weight of an anti-slip auxiliary agent, wherein the anti-slip agent consists of modified rubber particles, wollastonite and aluminum oxide according to a mass ratio of (3-5) to (1-2), the anti-slip auxiliary agent consists of ceramic fibers, carboxymethyl cellulose and polysulfone hollow honeycomb balls according to a mass ratio of (1-2) to (2-3), and the modified rubber particles are obtained by soaking the rubber particles in a sodium hydroxide solution.
Preferably, the composition also comprises a third composition, wherein the third composition is mainly prepared from the following raw materials in parts by weight: 0.75-1 part of component A, 1.75-2 parts of component B and 40-60 parts of component F, wherein the component F is sulphoaluminate cement.
Preferably, the composition also comprises a fourth composition, wherein the fourth composition is mainly prepared from the following raw materials in parts by weight: 0.75-1 part of component A, 1.75-2 parts of component B, 40-60 parts of component F and 20-30 parts of ceramic particles, wherein the component F is sulphoaluminate cement.
Preferably, the composition also comprises a seventh composition, wherein the seventh composition is mainly prepared from the following raw materials in parts by weight: 15-20 parts of basic components and 1-3 parts of curing agent, wherein the basic components mainly comprise alumina trihydrate, barium sulfate, glass wool, 4'- (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, bisphenol A type epoxy resin, 1, 6-hexanediol diglycidyl ether, titanium dioxide, xylene and ethylbenzene according to the mass ratio of (25-50): (10-20): (10-20): 2.5-8): 1-2: (0.1-1): 0.1-1, and the curing agent mainly comprises benzyl alcohol, 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine, m-xylene-alpha, alpha' -diamine, styrenated phenol, salicylic acid, The dimethylbenzylamine consists of (by mass) 25-50: 10-20: 2.5-8: 1-2.
In a third aspect, the application provides a construction method of a light epoxy dressing for a ship, which adopts the following technical scheme: a construction method of a light epoxy dressing for a ship comprises the following steps:
(1) deck treatment: cleaning impurity and dirt on the surface of the deck to obtain the cleaned deck;
(2) preparation of epoxy coating: coating the first composition on the deck cleaned in the step (1) to obtain an epoxy coating;
(3) preparation of epoxy base layer: coating the second composition on the epoxy coating prepared in the step (2), and leveling by using a horizontal ruler to obtain an epoxy base layer;
(4) preparing a finish paint: and brushing the sixth composition on the epoxy base layer to obtain the epoxy resin paint.
Preferably, a ceramsite mixing layer is coated between the epoxy base layer and the finish paint, the ceramsite mixing layer is obtained by mixing and coating 0.75-1 part of component A, 1.75-2 parts of component B and 40-60 parts of component F onto the epoxy base layer, and the component F is sulphoaluminate cement.
Through adopting above-mentioned technical scheme, scribble the epoxy coating on the deck, the setting of epoxy is convenient for improve deck and epoxy basic unit's bonding strength, reduce the condition that the layering appears in the epoxy basic unit and drop even, the unevenness's that the deck hole hollow and lead to problem is remedied in the setting of epoxy basic unit, improve the roughness on deck, and simultaneously, improve the tensile parameter and the concentrated load of dressing, the joining of haydite layer is convenient for reduce the weight of epoxy basic unit, and simultaneously, do not reduce the thickness of epoxy basic unit, the deck is in moist environment, it has corresponding thickness to need the coating, in order to satisfy certain absorption thickness, subtract heavy simultaneously, consequently mix the haydite granule in epoxy basic unit, ceramic granule cost is lower, the concentrated load is higher, and simultaneously, the ceramic granular layer is uneven, it is convenient for playing the effect of levelling and leveling to add one deck epoxy basic unit.
Preferably, an epoxy base layer is coated between the ceramsite mixing layer and the finish paint, and the preparation method of the epoxy base layer is completely the same as that of the epoxy base layer in the step (2).
Preferably, an epoxy waterproof layer is arranged between the finish paint and an epoxy base layer coated on the ceramsite mixed layer, the epoxy waterproof layer is obtained by mixing and coating 15-20 parts of basic components and 1-3 parts of a curing agent on the epoxy base layer, the basic components mainly comprise alumina trihydrate, barium sulfate, glass wool, 4' - (1-methylethylidene) biphenol and (chloromethyl) oxirane polymer, bisphenol A type epoxy resin, 1, 6-hexanediol diglycidyl ether, titanium dioxide, xylene and ethylbenzene according to the mass ratio of (25-50), (10-20), (2.5-8), (1-2), (0.1-1) and (0.1-1), and the curing agent mainly comprises benzyl alcohol, 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine, m-xylene-alpha, alpha' -diamine, styrenated phenol, salicylic acid and dimethylbenzylamine according to the mass ratio of (25-50) to (10-20) to (2.5-8) to (1-2).
Preferably, a protective layer is coated between the epoxy waterproof layer and the finish paint, and the protective layer is prepared by mixing 5-6 parts of the component A, 9-10 parts of the component B and 70-80 parts of colored sand and then coating the mixture on the epoxy waterproof layer.
Preferably, an anti-skid layer is coated between the protective layer and the finish paint, and the anti-skid layer is obtained by mixing 5-6 parts of the component A, 9-10 parts of the component B and 35-40 parts of colored sand and then coating the mixture on the protective layer.
Preferably, an anti-slip layer is coated between the protective layer and the finish paint, the anti-slip layer is obtained by mixing and coating 5-6 parts of component A, 9-10 parts of component B, 35-40 parts of colored sand, 5-10 parts of an anti-slip agent and 2-5 parts of an anti-slip auxiliary agent on the protective layer, the anti-slip agent is composed of modified rubber particles, wollastonite and aluminum oxide according to the mass ratio of (3-5) to (1-2) and the anti-slip auxiliary agent is composed of ceramic fibers, carboxymethyl cellulose and polysulfone hollow honeycomb balls according to the mass ratio of (1-2) to (2-3), and the modified rubber particles are obtained by soaking rubber particles in a sodium hydroxide solution.
In summary, the present application has the following beneficial effects:
1. the utility model provides a marine light-duty epoxy deck dressing is through setting gradually the epoxy coating, epoxy basic unit, the haydite mixes the layer, the epoxy waterproof layer, the protective layer, the skid resistant course, the finish paint, the epoxy coating is convenient for improve the adhesive force between other layers of dressing and the deck, it appears to reduce the condition that other layers drop from the deck, the compressive strength of deck dressing is convenient for improve in the setting of epoxy basic unit, reduce the external load that passes to the deck, thereby play the effect of protection deck, the setting of waterproof layer is convenient for reduce the condition that drops appear in other coatings that external moist environment arouses, skid resistant course and protective layer combined action, be convenient for improve the wearability of deck dressing, thereby improve the guard action of deck dressing to the deck.
2. The application discloses marine light-duty epoxy deck dressing's first composition is applied to deck dressing's epoxy coating, and first composition passes through epoxy and cement intermixture, is convenient for make first composition have the self-leveling property of cement concurrently, simultaneously, has epoxy to improve the performance that the steel sheet corrodes concurrently, and the preparation cost of first composition is convenient for reduce in cement and epoxy's complex, simultaneously, reduces the degree of difficulty of making level, and epoxy improves the toughness of coating simultaneously.
Detailed Description
The present application will be described in further detail with reference to examples.
The CAS number for the polymer of 4,4' - (1-methylethylidene) biphenol with (chloromethyl) oxirane is 25068-38-6.
The CAS number for bisphenol A type epoxy resins of the present application is 9003-36-5.
The CAS number for styrenated phenols of the present application is 61788-44-1.
The preparation method of the modified rubber particles comprises the following steps: soaking the rubber particles in 15% sodium hydroxide solution for 24h, washing with clear water, and naturally drying outdoors.
The preparation method of the honeycomb polysulfone hollow microspheres comprises the following steps: 0.1g of oleic acid is dissolved in 5ml of dichloromethane, 0.3ml of polyvinyl alcohol aqueous solution with the mass fraction of 0.1 percent is dripped into the oleic acid solution, and the pre-emulsion is obtained after stirring for 5 min. 0.1g of polysulfone was dissolved in 1ml of N-methylpyrrolidone and subsequently added to the pre-emulsion. After stirring for 2h at room temperature, the mixture was slowly added to 50ml of 0.1 mass% polyvinylpyrrolidone at 35 ℃. After the solvent was evaporated, the microspheres were obtained by centrifugation, washed with water and 40 ℃ ethanol for 3 times, respectively, to remove oleic acid, and finally vacuum dried to obtain. The weight average molecular weight of polysulfone is 3500.
The thickness of the epoxy coating is 1-2mm, and the thickness of the epoxy coating is 1 mm.
The thickness of the epoxy base layer is 5-10mm, and more preferably, the thickness of the epoxy base layer is 10 mm.
The thickness of the ceramsite mixing layer is 10-25mm, and more preferably, the thickness of the ceramsite mixing layer is 20 mm.
The thickness of the epoxy waterproof layer is 1-2mm, and the thickness of the epoxy waterproof layer is preferably 2 mm.
The thickness of the protective layer according to the present application is 1 to 2mm, and more preferably, the thickness of the protective layer is 2 mm.
The thickness of the anti-slip layer related to the present application is 1 to 2mm, and more preferably, the thickness of the anti-slip layer is 2 mm.
The thickness of the top coat layer referred to in the present application is 1 to 2mm, and more preferably, the thickness of the top coat layer is 2 mm.
The thickness of the epoxy base layer between the ceramsite mixed layer and the finishing paint is 5-10mm, and further preferably, the thickness of the epoxy base layer is 5 mm.
The ceramic particles are light ceramic particles, the particle size of the light ceramic particles is 5-8mm, and the density of the light ceramic particles is 400kg/m 3 。
Preparation of light epoxy Deck composition for ships
Preparation example 1
The first composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 0.375kg of component A, 0.875kg of component B and 1.25kg of component C. The component A consists of bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of 25:45:10:1, the component B consists of talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 10:1:2.5, and the component C is silicate cement.
The preparation method of the first composition of the marine light epoxy deck of the preparation example comprises the following steps:
(1.1) pouring the component A into a component B container, and stirring for 2 min;
(1.2) adding the component C, and then keeping the stirrer to stir the mixture in the vertical direction for 2min, wherein the stirring shaft needs to be close to the bottom of the container during stirring;
(1.3) adding 0.35kg of clear water, and stirring for 2 min;
(1.4) mixing uniformly to obtain the first composition.
Preparation example 2
The first composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 0.5kg of component A, 1kg of component B and 2kg of component C. The component A consists of bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of 45:25:20:2, and the component B consists of talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 25:2.5:10, and the rest is completely the same as the preparation example 1.
Preparation example 3
The first composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: the amounts of component A, component B and component C were 0.4kg, 0.9kg and 1.5kg, respectively, and the rest were exactly the same as in production example 1.
Preparation example 4
The second composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 0.75kg of component A, 1.7kg of component B and 50kg of component F. The component A consists of bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of 25:45:10:1, the component B consists of talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 10:1:2.5, and the component F is sulphoaluminate cement.
The preparation method of the second composition of the marine light epoxy deck comprises the following steps:
(2.1) mixing the component A and the component B in a container, and stirring for 2 min; the container is sized to hold 10 liters of liquid +52kg of filler;
(2.2) adding 9.3L of clean water, thoroughly mixing and uniformly stirring to obtain a mixed liquid;
(2.3) slowly adding the component F to the mixed liquid while stirring until the mixture is uniformly stirred.
Preparation example 5
The second composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 1kg of component A, 2kg of component B and 60kg of component F. The rest is exactly the same as in preparation example 4.
Preparation example 6
The second composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 0.9kg of component A, 1.9kg of component B and 50kg of component F. The rest is exactly the same as in preparation example 4.
Preparation example 7
The third composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 0.75kg of component A, 1.75kg of component B, 50kg of component F and 25kg of ceramic particles. The component A consists of bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of 25:45:10:1, the component B consists of talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 10:1:2.5, the component F is sulphoaluminate cement, and the grain size of the ceramic particles is 5-8 mm.
The preparation method of the third composition of the marine light epoxy deck comprises the following steps:
(3.1) mixing the component A and the component B in a container; stirring for 1 minute; the container can hold 10 liters of liquid +52kg of filler;
(3.2) adding 9.3L of clean water and uniformly mixing to obtain a mixed liquid II;
(3.3) slowly adding the component F into the second mixed liquid while stirring until the mixture is uniformly stirred to obtain a second mixed material;
and (3.4) pouring the uniformly stirred mixture II into the ceramic particles and uniformly stirring to obtain the ceramic particles.
Preparation example 8
The third composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 1kg of component A, 2kg of component B, 60kg of component F and 30kg of ceramic particles. The rest was exactly the same as in preparation example 7.
Preparation example 9
The third composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 0.9kg of component A, 1.8kg of component B, 40kg of component F and 20kg of ceramic particles. The rest was exactly the same as in preparation example 7.
Preparation example 10
The fourth composition of the marine light epoxy deck of the preparation example is composed of an interface agent and colored sand according to the mass ratio of 300:1500, wherein the interface agent is prepared from the following raw materials in parts by weight: 5.53kg of component A and 9.47 parts of component B. The component A consists of bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of 25:45:10:1, and the component B consists of talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 10:1: 2.5.
The preparation method of the interface agent of the fourth composition of the marine light epoxy deck comprises the following steps:
(4.1) weighing the component A;
(4.2) pouring the component B into the component A and stirring for 1 minute;
(4.3) removing the adhered, unmixed material from the sides and bottom of the can by wiping with a long, straight spatula;
(4.4) stirring for 2min again to obtain the product.
Preparation example 11
The fourth composition of the marine light epoxy deck of the preparation example is composed of an interface agent and colored sand according to the mass ratio of 300:1500, wherein the interface agent is prepared from the following raw materials in parts by weight: the components A and B were 5kg and 9kg, respectively, and the rest was exactly the same as in preparation example 10.
Preparation example 12
The fourth composition of the marine light epoxy deck of the preparation example is composed of an interface agent and colored sand according to the mass ratio of 300:1500, wherein the interface agent is prepared from the following raw materials in parts by weight: the rest was exactly the same as in preparation example 10 except that 6kg of component A and 10kg of component B were used.
Preparation example 13
The fifth composition of the marine light epoxy deck of the preparation example comprises a base coat mixture and color sand according to a mass ratio of 500:1500, wherein the base coat mixture is prepared from the following raw materials in parts by weight: 5.51kg of component A and 9.49kg of component B. The component A consists of bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropyloxy) trimethoxy silane according to the mass ratio of 25:45:10:1, and the component B consists of talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 10:1: 2.5.
The preparation method of the primer mixture of the fifth composition of the marine light epoxy deck comprises the following steps:
(5.1) weighing the component A;
(5.2) pouring the component B into the component A and stirring for 1 minute;
(5.3) removing the adhered, unmixed material from the sides and bottom of the can by wiping with a long, straight spatula;
and (5.4) stirring for 2min again to obtain a base coating mixture.
Preparation example 14
The fifth composition of the marine light epoxy deck of the preparation example comprises a base coat mixture and color sand according to a mass ratio of 500:1500, wherein the base coat mixture is prepared from the following raw materials in parts by weight: the components A and B were 5kg and 9kg, respectively, and the rest was exactly the same as in preparation example 13.
Preparation example 15
The fifth composition of the marine light epoxy deck of the preparation example comprises a base coat mixture and color sand according to a mass ratio of 500:1500, wherein the base coat mixture is prepared from the following raw materials in parts by weight: the components A and B were 6kg and 10kg, respectively, and the rest was exactly the same as in preparation example 13.
Preparation example 16
The fifth composition of the marine light epoxy deck of the preparation example comprises a base coat mixture and color sand according to a mass ratio of 500:1500, wherein the base coat mixture is prepared from the following raw materials in parts by weight: 5.51kg of component A, 9.49kg of component B, 5kg of an anti-slip agent and 2kg of an anti-slip auxiliary agent. The anti-skid agent consists of modified rubber particles, wollastonite and alumina according to the mass ratio of 3:1:1, the anti-skid auxiliary agent consists of ceramic fibers, carboxymethyl cellulose and polysulfone hollow honeycomb balls according to the mass ratio of 1:1:2, and the preparation method of the modified rubber particles comprises the following steps: soaking the rubber particles in 15% sodium hydroxide solution for 24h, washing with clear water, and naturally drying outdoors. Wollastonite contains 48.3% of calcium oxide and 51.7% of silicon oxide, the particle size of aluminum oxide is 3 to 5 μm, the content of aluminum oxide in ceramic fiber is not less than 48 wt%, the total content of aluminum oxide and silicon dioxide is not less than 98.5 wt%, the fiber length is 2 to 50mm, polysulfone hollow honeycomb spheres are 15 to 20 μm, and the rest is exactly the same as that of preparation example 13.
The preparation method of the primer mixture of the fifth composition of the marine light epoxy deck comprises the following steps:
(5.1) weighing the component A;
(5.2) pouring the anti-slip agent, the anti-slip auxiliary agent and the component B into the component A and stirring for 1 minute by using a stirrer;
(5.3) removing the adhered, unmixed material from the sides and bottom of the can by wiping with a long, straight spatula;
and (5.4) stirring for 2min again to obtain a base coating mixture.
Preparation example 17
The difference between this preparation and preparation 8 is that: the anti-skid agent consists of modified rubber particles, wollastonite and alumina according to the mass ratio of 5:2:2, the anti-skid auxiliary agent consists of ceramic fibers, carboxymethyl cellulose and polysulfone hollow honeycomb balls according to the mass ratio of 2:2:3, and the rest is completely the same as the preparation example 13.
Preparation example 18
The sixth marine light epoxy deck composition of the preparation example is prepared from the following raw materials in parts by weight: 5.51kg of component A and 9.49kg of component B, wherein the component A comprises bisphenol A epoxy resin, 4' - (1-methylethylidene) biphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of 25:45:10:1, and the component B comprises talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of 10:1: 2.5.
The preparation method of the sixth marine light epoxy deck composition comprises the following steps:
(6.1) weighing the component A;
(6.2) pouring the component B into the component A, stirring for 1 minute by using a stirrer, and keeping a stirrer blade close to the bottom of the tank for stirring at the stirring speed of 200 r/min;
(6.3) wiping off the sides and bottom of the can with a long straight spatula to remove the adhered, unmixed material;
(6.4) mixing again for 2min to obtain the final product.
Preparation example 19
The sixth marine light epoxy deck composition of the preparation example is prepared from the following raw materials in parts by weight: the same procedures as in production example 18 were repeated except that 3kg of component A and 6kg of component B were used.
Preparation example 20
The sixth marine light epoxy deck composition of the preparation example is prepared from the following raw materials in parts by weight: the components A and B were 5kg and 7kg, respectively, and the rest was exactly the same as in preparation example 18.
Preparation example 21
The seventh composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 15kg of basic components and 1kg of curing agent, wherein the basic components comprise alumina trihydrate, barium sulfate, glass wool, a polymer of 4,4'- (1-methylethylidene) biphenol and (chloromethyl) ethylene oxide, bisphenol A type epoxy resin, 1, 6-hexanediol diglycidyl ether, titanium dioxide, xylene and ethylbenzene according to a mass ratio of 25:20:20:8:8:8:2:1:1, and the curing agent comprises benzyl alcohol, 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine, m-xylene-alpha, alpha' -diamine, styrenated phenol, salicylic acid and dimethylbenzylamine according to a mass ratio of 50:10:20:10:8: 2.
The preparation method of the seventh composition of the marine light epoxy deck of the preparation example comprises the following steps:
(7.1) pouring the hardener into the basic component tank, and fully stirring for 2min to obtain a mixture;
(7.2) pouring the mixture into a clean container, and stirring for 2min again to obtain the product.
Preparation example 22
The seventh composition of the marine light epoxy deck of the preparation example is prepared from the following raw materials in parts by weight: 20kg of basic components and 3kg of curing agent, wherein the basic components comprise alumina trihydrate, barium sulfate, glass wool, 4'- (1-methylethylidene) biphenol and (chloromethyl) oxirane polymer, bisphenol A type epoxy resin, 1, 6-hexanediol diglycidyl ether, titanium dioxide, xylene and ethylbenzene according to the mass ratio of 50:10:10:2.5:2.5: 0.1:0.1, and the curing agent comprises benzyl alcohol, 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine, m-xylene-alpha, alpha' -diamine, styrenated phenol, salicylic acid and dimethylbenzylamine according to the mass ratio of 25:20:10:20:2.5: 1. The rest was exactly the same as in preparation example 21.
The first composition was tested to be the first composition prepared in preparation example 1; second composition the second composition prepared in preparation example 4 is preferred; third composition the third composition obtained in production example 7 is preferred; fourth composition the fourth composition of preparation example 10 is preferred; sixth composition the sixth composition prepared in production example 8 is preferred; seventh composition the seventh composition prepared in preparation example 21 is preferred; fifth composition in preparations 13 to 15, the fifth composition obtained in preparation 13 is preferable.
Examples
Examples 1 to 10 and comparative example 1
The marine lightweight epoxy deck dressings of examples 1 to 10 and comparative example 1 are shown in table 1.
TABLE 1 examples 1-10 and comparative example 1 light weight epoxy deck covering for ships
The construction method of the light epoxy deck covering for ships of examples 1 to 10 and comparative example 1 was as follows:
the construction method of the marine lightweight epoxy deck covering of embodiment 1 includes the steps of:
(1) deck treatment: sucking dust and debris on the surface of the deck by using a dust collector to obtain the cleaned deck; the cleaned deck surface is dry and clean, no dust, sand, grease or any other impurity dirt exists, and no welding point, no caking and no antirust epoxy primer exist on the deck surface;
(2) preparation of epoxy coating: coating the surface of the deck cleaned in step (1) with a layer of the first composition of preparation example 1 by using a roll brush at a coating weight of 0.4kg/m 2 Completely covering the first composition on the surface of the deck cleaned in the step (1) to obtain an epoxy coating; the thickness of the epoxy coating is 1mm, the first composition is used up in 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(3) preparation of epoxy base layer: brushing the second composition prepared in the preparation example 2 on the epoxy coating prepared in the step (2), rolling the epoxy coating on the surface by using a spiked roller, leveling the second composition on the diversion rod by using a horizontal ruler to reach the thickness required by design, and waiting for 72 hours for shaping after the construction is finished to obtain an epoxy base layer; the thickness of the epoxy base layer is 10 mm; the second composition is used in an amount of 1.9kg/mm/m 2 The second composition is used up within 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(4) preparing a finish paint: spreading the sixth composition obtained in production example 8 on the epoxy resin obtained in step (3), and completely covering the anti-slip layer with the sixth composition by using a squeegee to obtain a topcoat layer; the thickness of the finish paint layer is 2 mm; the construction action is from left to right, then from right to left, the material is always pulled towards you and then pressure is applied to the scraper, each process of the scraper is overlapped with the previous 10cm, and after 8 hours, the operation of coating the sixth composition on the protective layer is repeated.
The construction method of the marine lightweight epoxy deck covering of example 2 is different from that of example 1 in that: marking the highest height required by the ceramsite mixing layer on the flat iron on the epoxy base layer obtained in the step (3) by using an ink fountain, pouring the third composition prepared in the preparation example 7 on the epoxy base layer prepared in the step (3), and smearing a slope required to be mixed from a marking position to a floor drain position by using a spatula to obtain the ceramsite mixing layer; the thickness of the ceramsite mixing layer is 20mm, and a finish paint layer is coated on the ceramsite mixing layer.
The construction method of the marine lightweight epoxy deck covering of embodiment 3, comprising the steps of:
(1) deck treatment: sucking dust and debris on the surface of the deck by using a dust collector to obtain the cleaned deck; the cleaned deck surface is dry and clean, no dust, sand, grease or any other impurity dirt exists, and no welding point, no caking and no antirust epoxy primer exist on the deck surface;
(2) preparation of epoxy coating: coating the surface of the deck cleaned in step (1) with a layer of the first composition of preparation example 1 by using a roll brush at a coating weight of 0.4kg/m 2 Completely covering the first composition on the surface of the deck cleaned in the step (1) to obtain an epoxy coating; the thickness of the epoxy coating is 1mm, the first composition is used up in 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(3) preparation of epoxy base layer: brushing the second composition prepared in the preparation example 4 on the epoxy coating prepared in the step (2), rolling the epoxy coating on the surface by using a spiked roller, leveling the second composition on the diversion rod by using a horizontal ruler to reach the thickness required by design, and waiting for 72 hours for shaping after the construction is finished to obtain an epoxy base layer; the thickness of the epoxy base layer is 10 mm; the second composition is used in an amount of 1.9kg/mm/m 2 The second composition is used up within 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(4) preparing a ceramsite mixed layer: marking the highest height required by the ceramsite mixing layer on the flat iron by using an ink fountain, pouring the third composition prepared in the preparation example 7 on the epoxy base layer prepared in the step (3), and smearing a slope required to be mixed from a marking position to a floor drain by using a spatula to obtain the ceramsite mixing layer; the thickness of the ceramsite mixing layer is 20 mm;
(5) preparation of epoxy base layer: brushing the second composition prepared in the preparation example 4 on the ceramsite mixing layer obtained in the step (4) according to the method in the step (3), and trowelling and shaping to obtain an epoxy base layer; the thickness of the epoxy base layer is 5 mm;
(6) preparing a finishing paint layer: spreading the sixth composition obtained in preparation example 8 on the anti-slip layer obtained in step (5), and completely covering the sixth composition on the anti-slip layer with a squeegee to obtain a topcoat layer having a thickness of 2 mm; the construction action is from left to right, then from right to left, the material is always pulled to you and pressure is applied to the scraper, each process of the scraper is overlapped with the previous 8cm, and after 8 hours, the operation of coating the sixth composition on the protective layer is repeated to obtain the composite material.
The construction method of the marine lightweight epoxy deck covering of example 4 is different from that of example 3 in that: pouring the seventh composition prepared in the preparation example 21 on the epoxy base layer obtained in the step (5), spreading the seventh composition by using a 3mm saw-toothed spatula, and waiting for 24 hours for shaping to obtain an epoxy waterproof layer; the thickness of the epoxy waterproof layer is 2 mm; the seventh composition after mixing was used up within 60min at 23 ℃ and 50% relative humidity. And painting a finish paint layer on the epoxy waterproof layer. The rest is exactly the same as in example 3.
The construction method of the marine lightweight epoxy dressing of example 5 is different from that of example 4 in that: completely sucking the epoxy waterproof layer by using a dust collector, and coating the fourth composition prepared in the preparation example 10 on the epoxy waterproof layer to obtain a protective layer; the thickness of the protective layer is 2 mm; the fourth composition comprises an interface agent and color sand, wherein the interface agent is obtained by mixing a component A and a component B, a layer of interface agent is brushed on the epoxy waterproof layer by using a rolling brush, after the interface agent is applied for 10min, when the interface agent is in a wet state, the color sand is spread once to cover all wet spots, and the coverage rate of the color sand is 1.5kg/m 2 Checking the epoxy waterproof layer and scattering the color sand againAreas of dark wet spots; after 24 hours, the interface is completely solidified, redundant colored sand is removed, and sand which is not well adhered is sucked and removed by using a dust collector; a topcoat layer was applied to the protective layer, and the rest was exactly the same as in example 4.
The construction method of the marine lightweight epoxy deck covering of example 6, comprising the steps of:
(1) deck treatment: sucking dust and debris on the surface of the deck by using a dust collector to obtain the cleaned deck; the cleaned deck surface is dry and clean, no dust, sand grains, grease or any other impurity dirt exists, and no welding point, caking and antirust epoxy primer exist on the deck surface;
(2) preparation of epoxy coating: coating the surface of the deck cleaned in step (1) with a layer of the first composition of preparation example 1 by using a roll brush at a coating weight of 0.4kg/m 2 Completely covering the first composition on the surface of the deck cleaned in the step (1) to obtain an epoxy coating; the thickness of the epoxy coating is 1mm, the first composition is used up in 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(3) preparation of epoxy base layer: brushing the second composition prepared in the preparation example 2 on the epoxy coating prepared in the step (2), rolling the epoxy coating on the surface by using a spiked roller, leveling the second composition on the diversion rod by using a horizontal ruler to reach the thickness required by design, and waiting for 48 hours for shaping after the construction is finished to obtain an epoxy base layer; the thickness of the epoxy base layer is 10 mm; the second composition is used in an amount of 1.9kg/mm/m 2 The second composition is used up within 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(4) preparing a ceramsite mixed layer: marking the highest height required by the ceramsite mixing layer on the flat iron by using an ink fountain, pouring the third composition on the epoxy base layer prepared in the step (3), and smearing a slope required to be mixed from the marking position to the floor drain by using a spatula to obtain the ceramsite mixing layer; the thickness of the ceramsite mixing layer is 20 mm;
(5) preparation of epoxy base layer: brushing the second composition on the ceramsite mixed layer obtained in the step (4) according to the method in the step (3), and trowelling and shaping to obtain an epoxy base layer; the thickness of the epoxy base layer is 5 mm;
(6) preparing an epoxy waterproof layer: pouring the seventh composition on the epoxy base layer obtained in the step (5), spreading the seventh composition by using a 3mm saw-toothed spatula, and waiting for 24 hours for shaping to obtain an epoxy waterproof layer; the thickness of the epoxy waterproof layer is 2 mm; the mixed seventh composition is used up within 60min, the use temperature is 23 ℃, and the relative humidity is 50%;
(7) preparing a protective layer: completely sucking the epoxy waterproof layer obtained in the step (6) by using a dust collector, and coating the fourth composition on the epoxy waterproof layer obtained in the step (6) to obtain a protective layer; the thickness of the protective layer is 2 mm; the fourth composition comprises an interface agent and color sand, the interface agent is obtained by mixing a component A and a component B, a layer of interface agent is brushed on the epoxy waterproof layer by using a rolling brush, after the interface agent is constructed for 10min, when the interface agent is in a wet state, the color sand is scattered once to cover all wet spots, and the coverage rate of the color sand is 1.5kg/m 2 Checking the epoxy waterproof layer, and scattering the colored sand again in the area with the dark wet points; after 24 hours, the interface is completely solidified, redundant colored sand is removed, and sand which is not well adhered is sucked and removed by using a dust collector;
(8) preparing an anti-slip layer: rolling and coating the fifth composition on the protective layer obtained in the step (7) to obtain an anti-skid layer; the thickness of the anti-skid layer is 2 mm; a fifth composition comprising two parts, a base coat mixture and colored sand, the base coat mixture is sprinkled on the protective layer, a white scraper is used from left to right, then the reverse is carried out, the material is always pulled towards the staff, and pressure is exerted on the scraper; each pass of the squeegee should overlap the previous 8cm to prevent excess primer mixture from flowing back into the area that has been squeegeed; sanding was carried out with a sanding mass of 1.5kg/m while the base coat mixture was still wet 2 Covering all wet spot areas; after scattering for several minutes, checking the surface, and repeatedly scattering colored sand when a dark spot area appears; after 24h of solidification, cleaning the excess sand by using a dust collector;
(9) preparing a finishing paint layer: spreading the sixth composition on the anti-skid layer prepared in the step (8), and completely covering the sixth composition on the anti-skid layer by using a scraper to obtain a finishing paint layer, wherein the thickness of the finishing paint layer is 2 mm; the construction action is from left to right, then from right to left, the material is always pulled towards you and then pressure is applied to the scraper, each process of the scraper is overlapped with the previous 8cm, and after 8 hours, the operation of coating the sixth composition on the protective layer is repeated.
Example 7 differs from example 6 in that: the fifth composition used in step (8) was obtained from preparation example 16. The rest is exactly the same as in example 6.
Example 8 differs from example 6 in that: the fifth composition used in step (8) was obtained from preparation example 17. The rest is exactly the same as in example 6.
The construction method of the marine lightweight epoxy deck covering of example 9 is different from that of example 8 in that: and (5) sequentially brushing a protective layer, an anti-slip layer and a finish paint layer on the epoxy base layer. The rest was exactly the same as in example 8.
The construction method of the marine lightweight epoxy deck covering of example 10 is different from that of example 8 in that: and (5) replacing the ceramsite mixing layer obtained in the step (4) with an epoxy base layer, wherein the rest is completely the same as that in the example 8.
The construction method of the marine lightweight epoxy deck covering of comparative example 1 includes the steps of:
(1) deck treatment: sucking dust and debris on the surface of the deck by using a dust collector to obtain the cleaned deck; the cleaned deck surface is dry and clean, no dust, sand, grease or any other impurity dirt exists, and no welding point, no caking and no antirust epoxy primer exist on the deck surface;
(2) preparation of epoxy base layer: brushing the second composition prepared in the preparation example 2 on the epoxy coating prepared in the step (2), rolling the epoxy coating on the surface by using a spiked roller, leveling the second composition on the diversion rod by using a horizontal ruler to reach the thickness required by design, and waiting for 48 hours for shaping after the construction is finished to obtain an epoxy base layer; the thickness of the epoxy base layer is 10 mm; the second composition is used in an amount of 1.9kg/mm/m 2 The second composition is used up within 90min, the use temperature is 23 ℃, and the relative humidity is 50%;
(3) preparing a finish paint: spreading the sixth composition prepared in preparation example 8 on the anti-slip layer prepared in step (3), and completely covering the sixth composition on the anti-slip layer by using a scraper to obtain a finish paint layer, wherein the thickness of the finish paint layer is 2 mm; the construction action is from left to right, then from right to left, the material is always pulled to you and pressure is applied to the scraper, each process of the scraper is overlapped with the previous 8-10cm, and after 8-10h, the operation of coating the sixth composition on the protective layer is repeated to obtain the composite material.
Detection method
And (3) detecting the water resistance: the marine lightweight epoxy deck coating layers prepared in examples 3 to 4 were tested for water resistance according to the regulations of the nail method in GB/T1733-1993 paint film Water resistance test, and the test results are shown in Table 2.
And (3) detecting the anti-skid performance: the anti-skid performance of the marine light epoxy deck coating layers prepared in examples 5 to 8 was measured according to GB/T22374-.
And (3) detecting the compressive strength: the compressive strength of the marine light epoxy deck coating layers prepared in examples 1 to 10 and comparative example 1 was measured according to GB/T22374-.
TABLE 2 Water resistance of the marine lightweight epoxy deck coating layers of examples 3-4
TABLE 3 skid resistance test of the marine lightweight epoxy deck coating layers of examples 5-8
TABLE 4 compression Strength of the marine lightweight epoxy deck coating layers of examples 1-3, example 10, comparative example 1
In combination with examples 3 and 4 and table 2, it can be seen that the addition of the waterproof layer facilitates the improvement of the waterproof layer of the marine lightweight epoxy deck coating layer, while reducing the effect of the humid environment on the coating layer.
With reference to examples 5-8 and table 3, it can be seen that the anti-slip layer is convenient for improve the adhesion between the anti-slip layer and its adjacent layers and reduce the falling-off condition between the layers, and on the one hand, the anti-slip layer is convenient for reduce the falling injury caused by the smoothness of the deck, improve the friction and stability of the deck coating layer, and simultaneously, is convenient for maintain the deck.
By combining examples 1-3, example 10 and comparative example 1, and by combining table 4, it can be seen that, through the detection of the compressive strength of the epoxy base layer, a ceramsite mixing layer is added to the deck coating layer of the present application, and the ceramsite mixing layer contains a large amount of ceramic particles, so that the weight of the epoxy base layer is reduced, the influence of the deck coating on the deck is reduced, the cost of the deck coating is reduced, and the compressive strength of the epoxy base layer is improved.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. A marine light weight epoxy deck composition characterized by: the material is mainly prepared from the following raw materials in parts by weight: 0.375-5.53 parts of component A and 0.875-9.49 parts of component B, wherein the component A mainly comprises bisphenol A epoxy resin, 4' - (1-methylethylidene) bisphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of (25-45) to (10-20) to (1-2), and the component B mainly comprises talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of (10-25) to (1-2.5) to (2.5-10).
2. A marine light weight epoxy deck composition according to claim 1, characterized in that: 0.375-0.5 part of component A, 0.875-1 part of component B and 1-2 parts of component C, wherein the component C is portland cement.
3. A marine light weight epoxy deck composition according to claim 1, characterized in that: 0.75-1 part of component A, 1.75-2 parts of component B and 40-60 parts of component F, wherein the component F is sulphoaluminate cement.
4. A marine light weight epoxy deck composition according to claim 1, characterized in that: 0.75-1 part of component A, 1.75-2 parts of component B, 40-60 parts of component F and 20-30 parts of ceramic particles, wherein the component F is sulphoaluminate cement.
5. A marine light weight epoxy deck composition according to claim 1, characterized in that: 5-6 parts of component A, 9-10 parts of component B and 70-80 parts of colored sand.
6. A marine light weight epoxy deck composition according to claim 1, characterized in that: 5-6 parts of component A, 9-10 parts of component B and 35-40 parts of colored sand.
7. The marine light weight epoxy deck composition of claim 6, wherein: the anti-skid rubber also comprises 5-10 parts of an anti-skid agent and 2-5 parts of an anti-skid auxiliary agent, wherein the anti-skid agent consists of modified rubber particles, wollastonite and aluminum oxide according to the mass ratio of (3-5) to (1-2), the anti-skid auxiliary agent consists of ceramic fibers, carboxymethyl cellulose and polysulfone hollow honeycomb balls according to the mass ratio of (1-2) to (2-3), and the modified rubber particles are obtained by soaking rubber particles in a sodium hydroxide solution.
8. A marine light weight epoxy deck composition according to claim 1, characterized in that: 3-5 parts of component A and 6-7 parts of component B.
9. The marine light epoxy deck dressing is characterized in that: the composition comprises a first composition, a second composition and a sixth composition, wherein the first composition is mainly prepared from the following raw materials in parts by weight: 0.375-0.5 part of component A, 0.875-1 part of component B and 1-2 parts of component C, wherein the component C is portland cement, and the second composition is mainly prepared from the following raw materials in parts by weight, 0.75-1 part of component A, 1.75-2 parts of component B and 40-60 parts of component F, and the component F is sulphoaluminate cement; the sixth composition is mainly prepared from the following raw materials in parts by weight: 3-5 parts of component A and 6-7 parts of component B, wherein the component A mainly comprises bisphenol A epoxy resin, 4' - (1-methylethylidene) biphenol and (chloromethyl) oxirane polymer, 1, 6-hexanediol diglycidyl ether and (3-epoxypropylpropoxy) trimethoxy silane according to the mass ratio of (25-45) to (10-20) to (1-2), and the component B mainly comprises talcum powder, silicon oxide and 3-aminomethyl-3, 5, 5-trimethylcyclohexylamine according to the mass ratio of (10-25) to (1-2.5) to (2.5-10).
10. A construction method using the marine lightweight epoxy dressing according to claim 9, characterized in that: the method comprises the following steps:
(1) deck treatment: cleaning impurity and dirt on the surface of the deck to obtain the cleaned deck;
(2) preparation of epoxy coating: coating the first composition on the deck cleaned in the step (1) to obtain an epoxy coating;
(3) preparation of epoxy base layer: coating the second composition on the epoxy coating prepared in the step (2), and leveling by using a horizontal ruler to obtain an epoxy base layer;
(4) preparing a finish paint: and brushing the sixth composition on the epoxy base layer to obtain the epoxy resin paint.
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