CN111978835A - High-wear-resistance ultraviolet curing coating for PVC floor tiles and preparation method thereof - Google Patents
High-wear-resistance ultraviolet curing coating for PVC floor tiles and preparation method thereof Download PDFInfo
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- CN111978835A CN111978835A CN202010907019.XA CN202010907019A CN111978835A CN 111978835 A CN111978835 A CN 111978835A CN 202010907019 A CN202010907019 A CN 202010907019A CN 111978835 A CN111978835 A CN 111978835A
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- 238000000576 coating method Methods 0.000 title claims abstract description 48
- 239000011248 coating agent Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 19
- 230000003373 anti-fouling effect Effects 0.000 claims abstract description 18
- 239000000378 calcium silicate Substances 0.000 claims abstract description 17
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 17
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000654 additive Substances 0.000 claims abstract description 16
- 230000000996 additive effect Effects 0.000 claims abstract description 16
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 15
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 15
- 150000001412 amines Chemical class 0.000 claims abstract description 15
- 229920000570 polyether Polymers 0.000 claims abstract description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007822 coupling agent Substances 0.000 claims abstract description 13
- 239000003085 diluting agent Substances 0.000 claims abstract description 13
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 12
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000001723 curing Methods 0.000 claims description 25
- 239000012752 auxiliary agent Substances 0.000 claims description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 12
- 238000007872 degassing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000003999 initiator Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 150000005839 radical cations Chemical class 0.000 claims description 7
- 239000007983 Tris buffer Substances 0.000 claims description 5
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- DWFKOMDBEKIATP-UHFFFAOYSA-N n'-[2-[2-(dimethylamino)ethyl-methylamino]ethyl]-n,n,n'-trimethylethane-1,2-diamine Chemical compound CN(C)CCN(C)CCN(C)CCN(C)C DWFKOMDBEKIATP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 2
- 230000032050 esterification Effects 0.000 claims 1
- 238000005886 esterification reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 230000005183 environmental health Effects 0.000 abstract 1
- 238000000016 photochemical curing Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002023 wood Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
Classifications
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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
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1612—Non-macromolecular compounds
- C09D5/1625—Non-macromolecular compounds organic
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Floor Finish (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles and a preparation method thereof, relating to the technical field of control systems. The PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following components in parts by weight: 50-70 parts of amine modified polyether acrylate, 3-5 parts of wax powder, 15-25 parts of nano aluminum oxide, 6-10 parts of silicon carbide, 5-10 parts of antifouling additive, 1-15 parts of siloxane coupling agent, 2-5 parts of assistant, 4-8 parts of water, 15-25 parts of nano silicon dioxide, 2-5 parts of photoinitiator, 30-40 parts of active diluent and 10-15 parts of calcium silicate; s1, preparing the preparation materials according to the proportion: s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring at the stirring speed of 300-500r/min for 20-30 min. The high-wear-resistance ultraviolet curing coating for the PVC floor tiles provided by the invention has a very good wear-resistance effect, and the coating also has good antifouling, antibacterial and mildew-proof effects, so that the environmental health can be ensured.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a high-wear-resistance ultraviolet curing coating for PVC floor tiles and a preparation method thereof.
Background
The PVC plastic floor is a substitute product of traditional materials such as wood, marble, granite and the like, and has the advantages of water resistance, skid resistance, flame retardance, light weight, simple laying and the like which are incomparable with the traditional materials. However, the wear resistance of PVC is poor, so that the floor is not wear-resistant and is easy to dirty. The light-cured coating can greatly improve the wear resistance and the stain resistance and improve the quality.
The photo-curing coating is also called photosensitive coating, which is ultraviolet light as coating curing energy and is also called ultraviolet light curing coating. The film can be quickly solidified into a film on flammable substrates such as paper, plastics, leather, wood and the like without heating. Currently, the photo-curing coating becomes a mature technology, and particularly, as people's environmental awareness increases, production and research personnel pay more attention to the development and application of the photo-curing coating. The photocureable coating completely conforms to the principle of '4E', the curing energy consumption is 1/5 of thermal curing, and the photocureable coating contains few volatile components and has little pollution.
However, the curing process of the photo-curing coating in the current market is inhibited by oxygen, the surface curing is poor, the wear resistance of the surface after paint spraying is poor, and the surface is easy to scratch, so that the surface of the PVC plastic floor becomes unsightly after a period of use, and the appearance is influenced, so that the design of the high-wear-resistance ultraviolet curing coating for the PVC floor tile and the preparation method thereof are needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles and a preparation method thereof, and solves the problems of poor wear resistance and slip resistance and short service life of the existing ultraviolet curing coating.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following components in parts by weight: 50-70 parts of amine modified polyether acrylate, 3-5 parts of wax powder, 15-25 parts of nano aluminum oxide, 6-10 parts of silicon carbide, 5-10 parts of antifouling additive, 1-15 parts of siloxane coupling agent, 2-5 parts of assistant, 4-8 parts of water, 15-25 parts of nano silicon dioxide, 2-5 parts of photoinitiator, 30-40 parts of active diluent and 10-15 parts of calcium silicate.
Preferably, the wax powder is micronized polytetrafluoroethylene wax powder, and the particle diameter of the micronized polytetrafluoroethylene wax powder is 50-100 microns.
Preferably, the auxiliary agent is an acrylated degassing auxiliary agent.
Preferably, the silicon carbide particles are 3-5um in size.
Preferably, the photoinitiator is at least one of a free radical-cation hybrid photoinitiator and a visible light initiator.
Preferably, the particle diameter of the nano-silica is 5 to 14 nm.
Preferably, the antifouling additive is formed by mixing 1,1,4,7,10, 10-hexamethyl triethylene tetramine nuclear tris [2- (dimethylamino) ethyl ], and the proportion of 1,1,4,7,10, 10-hexamethyl triethylene tetramine nuclear tris [2- (dimethylamino) ethyl ] is 2: 1.
preferably, the calcium silicate has a particle diameter of 4 to 6 um.
A preparation method of a PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following steps:
s1, preparing preparation materials according to a proportion;
s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring at the stirring speed of 300-500r/min for 20-30 min;
s3, sequentially adding the wax powder, the siloxane coupling agent, the auxiliary agent, the water, the nano-silica, the antifouling additive and the calcium silicate into the reaction kettle in sequence, keeping the stirring speed unchanged in the adding process, and stirring for 30-40 min;
s4, reducing the stirring speed to 150r/min, sequentially adding the nano aluminum oxide, the photoinitiator, the silicon carbide and the active diluent into the reaction kettle, and stirring for 1-2h to finish the preparation.
(III) advantageous effects
The invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles and a preparation method thereof. The method has the following beneficial effects:
1. the high-wear-resistance ultraviolet curing coating designed by the invention has excellent hardness, wear resistance and scratch resistance by taking the amine modified polyether acrylate as the main resin, and meanwhile, the coating is added with nano alumina, silicon carbide, nano silica, calcium silicate and other materials, so that the overall wear resistance effect of the coating can be greatly improved, and the calcium silicate can resist bacteria, mildew, aging and corrosion and ensure a healthy environment.
2. The antifouling additive formed by mixing 1,1,4,7,10, 10-hexamethyl triethylene tetramine nuclear tris [2- (dimethylamino) ethyl ] is added into the high-wear-resistance ultraviolet curing coating designed by the invention, so that the antifouling effect of the coating can be improved, the surface of the PVC floor tile can be kept clean for a long time, and the free radical-cation hybrid photoinitiator and the visible light initiator are selected as the photoinitiator in the coating, so that the solidification speed of the coating can be greatly improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles, which comprises the following components in parts by weight: 50 parts of amine modified polyether acrylate, 3 parts of 60-micron micronized polytetrafluoroethylene wax powder, 18 parts of nano aluminum oxide, 8 parts of 4-micron silicon carbide, 7 parts of an antifouling additive, 10 parts of a siloxane coupling agent, 3 parts of an acrylated degassing auxiliary agent, 5 parts of water, 18 parts of 8-nm nano silicon dioxide, 3 parts of a free radical-cation hybrid photoinitiator, 35 parts of an active diluent and 12 parts of 4-micron calcium silicate.
The preparation method of the PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following steps:
s1, preparing preparation materials according to a proportion;
s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring at a stirring speed of 350r/min for 25 min;
s3, sequentially adding the micronized polytetrafluoroethylene wax powder, the siloxane coupling agent, the acrylated degassing auxiliary agent, water, nano silicon dioxide, the antifouling additive and calcium silicate into the reaction kettle in sequence, wherein the stirring speed is kept unchanged in the adding process, and stirring is carried out for 30 min;
and S4, reducing the stirring speed to 100r/min, sequentially adding the nano-alumina, the free radical-cation hybrid photoinitiator, the silicon carbide and the active diluent into the reaction kettle, and stirring for 1h to complete the preparation.
Example two:
the embodiment of the invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles, which comprises the following components in parts by weight: 60 parts of amine modified polyether acrylate, 4 parts of 55 micron micronized polytetrafluoroethylene wax powder, 20 parts of nano aluminum oxide, 10 parts of 5um silicon carbide, 8 parts of antifouling additive, 10 parts of siloxane coupling agent, 4 parts of acrylated degassing auxiliary agent, 7 parts of water, 18 parts of 7nm nano silicon dioxide, 4 parts of free radical-cation hybrid photoinitiator, 35 parts of reactive diluent and 12 parts of 4um calcium silicate.
The preparation method of the PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following steps:
s1, preparing preparation materials according to a proportion;
s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring at a stirring speed of 350r/min for 25 min;
s3, sequentially adding the micronized polytetrafluoroethylene wax powder, the siloxane coupling agent, the acrylated degassing auxiliary agent, water, nano silicon dioxide, the antifouling additive and calcium silicate into the reaction kettle in sequence, wherein the stirring speed is kept unchanged in the adding process, and stirring is carried out for 30 min;
s4, then reducing the stirring speed to 120r/min, sequentially adding the nano-alumina, the free radical-cation hybrid photoinitiator, the silicon carbide and the active diluent into the reaction kettle, and stirring for 1.2h to complete the preparation.
Example three:
the embodiment of the invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles, which comprises the following components in parts by weight: 50 parts of amine modified polyether acrylate, 3 parts of 60-micron micronized polytetrafluoroethylene wax powder, 18 parts of nano aluminum oxide, 8 parts of 4-micron silicon carbide, 7 parts of an antifouling additive, 10 parts of a siloxane coupling agent, 3 parts of an acrylated degassing auxiliary agent, 5 parts of water, 18 parts of 8-nm nano silicon dioxide, 3 parts of a visible light initiator, 35 parts of an active diluent and 12 parts of 4-micron calcium silicate.
The preparation method of the PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following steps:
s1, preparing preparation materials according to a proportion;
s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring for 30min at a stirring speed of 400 r/min;
s3, sequentially adding the micronized polytetrafluoroethylene wax powder, the siloxane coupling agent, the acrylated degassing auxiliary agent, water, nano silicon dioxide, the antifouling additive and calcium silicate into the reaction kettle in sequence, wherein the stirring speed is kept unchanged in the adding process, and stirring is carried out for 30 min;
and S4, reducing the stirring speed to 130r/min, sequentially adding the nano aluminum oxide, the visible light initiator, the silicon carbide and the active diluent into the reaction kettle, and stirring for 1.5 hours to finish the preparation.
Example four:
the embodiment of the invention provides a high-wear-resistance ultraviolet curing coating for PVC floor tiles, which comprises the following components in parts by weight: 65 parts of amine modified polyether acrylate, 5 parts of 60-micron micronized polytetrafluoroethylene wax powder, 20 parts of nano aluminum oxide, 8 parts of 4-micron silicon carbide, 8 parts of antifouling additive, 10 parts of siloxane coupling agent, 5 parts of acrylated degassing auxiliary agent, 7 parts of water, 25 parts of 8-nm nano silicon dioxide, 5 parts of visible light initiator, 40 parts of reactive diluent and 12 parts of 5-micron calcium silicate.
The preparation method of the PVC floor tile high-wear-resistance ultraviolet curing coating comprises the following steps:
s1, preparing preparation materials according to a proportion;
s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring at a stirring speed of 350r/min for 25 min;
s3, sequentially adding the micronized polytetrafluoroethylene wax powder, the siloxane coupling agent, the acrylated degassing auxiliary agent, water, nano silicon dioxide, the antifouling additive and calcium silicate into the reaction kettle in sequence, wherein the stirring speed is kept unchanged in the adding process, and stirring is carried out for 30 min;
and S4, reducing the stirring speed to 150r/min, sequentially adding the nano aluminum oxide, the visible light initiator, the silicon carbide and the active diluent into the reaction kettle, and stirring for 2 hours to complete the preparation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The high-wear-resistance ultraviolet curing coating for the PVC floor tiles is characterized in that: comprises the following components in parts by weight: 50-70 parts of amine modified polyether acrylate, 3-5 parts of wax powder, 15-25 parts of nano aluminum oxide, 6-10 parts of silicon carbide, 5-10 parts of antifouling additive, 1-15 parts of siloxane coupling agent, 2-5 parts of assistant, 4-8 parts of water, 15-25 parts of nano silicon dioxide, 2-5 parts of photoinitiator, 30-40 parts of active diluent and 10-15 parts of calcium silicate.
2. The high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the wax powder is micronized polytetrafluoroethylene wax powder, and the particle diameter of the micronized polytetrafluoroethylene wax powder is 50-100 microns.
3. The high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the auxiliary agent is an acrylic acid esterification degassing auxiliary agent.
4. The high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the silicon carbide particles are 3-5um in size.
5. The high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the photoinitiator is at least one of a free radical-cation hybrid photoinitiator and a visible light initiator.
6. The high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the particle diameter of the nano silicon dioxide is 5-14 nm.
7. The high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the antifouling additive is formed by mixing 1,1,4,7,10, 10-hexamethyl triethylene tetramine nuclear tris [2- (dimethylamino) ethyl ], and the proportion of 1,1,4,7,10, 10-hexamethyl triethylene tetramine nuclear tris [2- (dimethylamino) ethyl ] is 2: 1.
8. the high abrasion-resistant UV-curable coating for PVC floor tiles according to claim 1, wherein: the calcium silicate has a particle diameter of 4-6 um.
9. A preparation method of a high-wear-resistance ultraviolet curing coating for PVC floor tiles is characterized by comprising the following steps: the method comprises the following steps:
s1, preparing preparation materials according to a proportion;
s2, placing the amine modified polyether acrylate into a reaction kettle, and stirring at the stirring speed of 300-500r/min for 20-30 min;
s3, sequentially adding the wax powder, the siloxane coupling agent, the auxiliary agent, the water, the nano-silica, the antifouling additive and the calcium silicate into the reaction kettle in sequence, keeping the stirring speed unchanged in the adding process, and stirring for 30-40 min;
s4, reducing the stirring speed to 150r/min, sequentially adding the nano aluminum oxide, the photoinitiator, the silicon carbide and the active diluent into the reaction kettle, and stirring for 1-2h to finish the preparation.
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| CN202010907019.XA CN111978835A (en) | 2020-09-02 | 2020-09-02 | High-wear-resistance ultraviolet curing coating for PVC floor tiles and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN117229686B (en) * | 2023-11-13 | 2024-02-23 | 福建宏华集团有限公司 | Anti-slip wear-resistant glazed paint for ceramic tiles and preparation method and application thereof |
| CN118109067A (en) * | 2024-02-21 | 2024-05-31 | 几何智慧城市科技(广州)有限公司 | A dense dust-proof and corrosion-proof coating and preparation method thereof |
| CN118109067B (en) * | 2024-02-21 | 2025-10-28 | 几何智慧城市科技(广州)有限公司 | A dense dust-proof and corrosion-resistant coating and preparation method thereof |
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