CN108300084A - A kind of sound-deadening paint and its preparation process - Google Patents
A kind of sound-deadening paint and its preparation process Download PDFInfo
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- CN108300084A CN108300084A CN201711039681.2A CN201711039681A CN108300084A CN 108300084 A CN108300084 A CN 108300084A CN 201711039681 A CN201711039681 A CN 201711039681A CN 108300084 A CN108300084 A CN 108300084A
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/24—Homopolymers or copolymers of amides or imides
- C09D133/26—Homopolymers or copolymers of acrylamide or methacrylamide
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of sound-deadening paint and its preparation process, the sound-deadening paint is made of the raw material of following mass parts：Glycerine, catalyst part, nonionic chain extender, ionic chain extender, neutralizer, silane coupling agent, Cab-O-sil, bentonite, dispersant, carbon fibre, foamed polystyrene, isocyanates, titanium dioxide, polyacrylamide solution, thickener, acrylic emulsion, bamboo charcoal, fire retardant, wetting agent, ceramic powder, toughener, purificant, swelling agent and water, preparation method include：Component A is prepared, component B is prepared and is mixed with coating；Sound-deadening paint prepared by the present invention by and add Cab-O-sil and carbon fibre improves its heat preservation and sound insulation value, integrated application performance is good, its component is reasonable, it is of low cost, ability with sound insulating and absorbing, and it is not volatile under hotter environment, it is small to human injury, it is suitble to various public arenas to use, preparation method is scientific and reasonable.
Description
Technical field
The present invention relates to technical field of coatings, specially a kind of sound-deadening paint and its preparation process.
Background technology
The sound absorption properties of sound-deadening paint, appearance, mechanical performance are suitable for day of the indoor surface through the higher hall of larger, roofing
Metope more than flower position and certain altitude.Such as sound absorption processing of theater, meeting-place, market, corridor indoor ceiling position.For
For the decorative strong place for needing sound-absorbing again, sound deadening coating be it is most suitable only；The noise that modern society occurs simultaneously is dirty
The harm of health and daily life is gradually paid attention in the pollution of dye, especially room noise by people, therefore, many modern architectures
Need to consider the soundproof effect inside it in design.Acoustic material can not only improve indoor sound quality environment, but also to making an uproar
Acoustic control also functions to very important effect.The various types of traditional building acoustic material, common mainly has gypsum decorative
Acoustic board, mineral wool decoration acoustic absorption, rock (mine) cotton decoration acoustic absorption, pearlite decorative acoustic board, polystyrene foam plastics
Decoration acoustic absorption, metal finishing acoustic board, perforated microstructure acoustic board etc..These acoustic boards are not easy due to restricted by size
Storage, transport, assembly, some material surfaces also need to supplementary protection and decorative layer.Moreover, rock (mine) cotton material has human body
Evil, if improper use has carcinogenic danger；Polystyrene foam plastics acoustic board gas permeability and heat resistance are bad, and meeting fire can release
Release harmful gas；And porous metal plate sound-absorbing material and perforated microstructure acoustic board, cost are excessively high, not yet
It is widely used.However, sound-deadening paint NRC is not high at present, soundproof effect is limited；The flame retardant property of product is not good enough；Drying process
Middle irritant pernicious gas releasing of gluing lotion etc..Simultaneously because flyash floats, pearl stomata is closed, is not penetrating so that the coating
Soundproof effect is undesirable.And chance fire can discharge poison gas, so there are security risks for the coating.
So how to design a kind of sound-deadening paint and its preparation process, becoming us will currently solve the problems, such as.
Invention content
The present invention provides a kind of sound-deadening paint and its preparation process, the sound-deadening paint of preparation by and add Cab-O-sil and carbon
Chemical fibre dimension improves its heat preservation and sound insulation value, can be applied to the external coating of the base materials such as timber, steel construction, integrated application performance
Good, component is reasonable, of low cost, the ability with sound insulating and absorbing, by coating individual components, and under hotter environment
It is not volatile, it is small to human injury, it is suitble to various public arenas to use, preparation method is scientific and reasonable, can effectively solve above-mentioned
The problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of sound-deadening paint, the sound-deadening paint is by following
The raw material of mass parts is made：10-15 parts of glycerine, 1 part of catalyst, 1-3 parts of nonionic chain extender, 1-2 parts of ionic chain extender, in
With 1-2 parts of agent, 1-2 parts of silane coupling agent, 4-6 parts of Cab-O-sil, 4-6 parts of bentonite, 1-3 parts of dispersant, 5-9 parts of carbon fibre,
10-12 parts of foamed polystyrene, 8-10 parts of isocyanates, 6-12 parts of titanium dioxide, 15-18 parts of polyacrylamide solution, thickening
1-2 parts of agent, 10-20 parts of acrylic emulsion, 2-7 parts of bamboo charcoal, 2-5 parts of fire retardant, 1-1.5 parts of wetting agent, 1-1.5 parts of ceramic powder,
20-30 parts of 5-8 parts of toughener, 10-15 parts of purificant, 2-5 parts of swelling agent and water.
A kind of sound-deadening paint preparation process, includes the following steps：
1）Prepare component A：Glycerine is added into reaction kettle, leads to nitrogen protection, 60 °C is warming up to after stirring evenly；Into reaction kettle
Isocyanates is added, controlled at 60-80oC, reacts 1-4 hours；Catalyst, the nonionic of metering are added into reaction kettle
Chain extender and ionic chain extender react 1-3 hours controlled at 65-85oC；It is cooled to room temperature, is added into reaction kettle
The silane coupling agent of metering reacts 15-45min；The neutralizer stirring and emulsifying 15min of metering is added into reaction kettle, is added appropriate
Water carry out strong stirring and emulsifying 10min, control lotion solid content is 30-50%, and adjusts ph value of emulsion as 7-8；Discharging, obtains
To polyester emulsion；Suitable water is added into emulsifying kettle, is warming up to 50-70 °C；The Cab-O-sil, swollen of metering is added into emulsifying kettle
Profit soil, dispersant, stir 15-45min；Carbon fibre obtained above is added into emulsifying kettle, is stirred at 50-70 °C of temperature
30-60min；Above-mentioned system is transferred to emulsification pretreatment machine or grinder handles 45-75min；Component A is made in discharging；
2）Prepare component B：Acrylic emulsion, bamboo charcoal, fire retardant and foamed polystyrene are put into according to above-mentioned raw materials parts by weight
Heating stirring 5-10 minutes in reaction kettle with blender, temperature is then fed into storage tank at 60-65 °C；By wetting agent, ceramics
Powder, titanium dioxide and polyacrylamide solution are put into reaction kettle and stir 8-10 minutes, and temperature is then placed in another at 60-65 °C
One storage tank is for use；The above-mentioned mixture handled well with two metering pumps while being sent to having thickener, toughener and water respectively
In mixer, by remaining component：Titanium dioxide, polyacrylamide solution, purificant and swelling agent are same with another metering pump successively
When be sent into mixer in, be stirred 15-20 minute through 2500-3000r/min, temperature control at 100-110 °C, finally cool down
Component B is made afterwards；
3）It is mixed with coating：By above-mentioned steps 1）In component A obtained and step 2）In component B obtained be sequentially placed into and stir
It mixes in device, is stirred 1-2h, obtain sound-deadening paint.
According to above-mentioned technical proposal, the fire retardant is by the ammonium dihydrogen phosphate 80% of following weight percent, phosphoric acid hydrogen two
The urea of ammonium 10%, lauryl sodium sulfate 2% and surplus, is launched in blender respectively, and uniform stirring is obtained after twenty minutes.
According to above-mentioned technical proposal, the preparation method of the waterproofing agent is：By the hydroxy resin of following weight percent
40%, butadiene-styrene rubber breast 20%, linoleic acid 20%, Potassium aluminum sulfate dodecahydrate 10%, sodium hydroxide 10%, are launched in blender respectively,
Uniform stirring is made after twenty minutes.
According to above-mentioned technical proposal, the preparation method of the toughener be first by gel content be 15-30% polyurethane,
Gel content is the polypropylene of 15-30%, the turpentine oil of the cumyl peroxide of 50% parts by weight, 50% parts by weight is added to height
It is sufficiently mixed in mixed machine, adds antioxidant 1076 mixing 30-50min, remaining cumyl peroxide and turpentine oil exist
It is gradually added into during polymerization, is eventually adding surface modified calcium carbonate, continue to mix 60min；It is transferred to double screw extruder
Middle melt blending, extruding pelletization later, at 190-205 degrees Celsius, rotating speed is 250r/min to get to increasing for extrusion temperature control
Tough dose.
According to above-mentioned technical proposal, the preparation method of the swelling agent is：First by ester based quaternary ammonium salt addition 40-70 parts go from
In sub- water, heat up lower stirring and dissolving ester based quaternary ammonium salt, obtains mixed liquor A；Starch-grafted third is separately added into mixed liquor A obtained
Olefin(e) acid sodium, Sodium Polyacrylate, N- sodium lauroyl glutamates, calcium lignosulfonate, carragheen, locust bean gum, sodium lignin sulfonate,
Sodium alkyl benzene sulfonate, triazolone, after being warming up to 65-70 °C, under microwave radiation, mixed liquid B is reacted to obtain in heating；It will be obtained mixed
Citronellal, silicane-modified polyurethane, polyether modified silicane is added after closing liquid B coolings, is uniformly mixed to obtain mixed liquor C；To system
Malic acid is added in the mixed liquor C obtained, adjusts pH value, novel puffing agent is made；500-1015 parts of deionizations are added in Na2SiO3
In water, heat up lower stirring and dissolving Na2SiO3, and reeling agent is made；Softener obtained and reeling agent obtained are mixed, obtained
Swelling agent.
According to above-mentioned technical proposal, the step 3）The temperature of middle stirring is 40-50 °C.
Compared with prior art, beneficial effects of the present invention：Sound-deadening paint prepared by the present invention by and add Cab-O-sil
Its heat preservation and sound insulation value are improved with carbon fibre, can be applied to the external coating of the base materials such as timber, steel construction, integrated application
Can be good, component is reasonable, of low cost, the ability with sound insulating and absorbing, by coating individual components, and in hotter environment
Under it is not volatile, it is small to human injury, be suitble to various public arenas to use, preparation method is scientific and reasonable.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is the process flow chart of the present invention.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1：As shown in Figure 1, the present invention provides a kind of sound-deadening paint, the sound-deadening paint by following mass parts original
Material is made：It is 10 parts of glycerine, 1 part of catalyst, 1 part of nonionic chain extender, 1 part of ionic chain extender, 1 part of neutralizer, silane coupled
1 part of agent, 4 parts of Cab-O-sil, 4 parts of bentonite, 1 part of dispersant, 5 parts of carbon fibre, 10 parts of foamed polystyrene, 8 parts of isocyanates,
6 parts of titanium dioxide, 15 parts of polyacrylamide solution, 1 part of thickener, 10 parts of acrylic emulsion, 2 parts of bamboo charcoal, 2 parts of fire retardant, profit
20 parts of 1 part of humectant, 1 part of ceramic powder, 5 parts of toughener, 10 parts of purificant, 2 parts of swelling agent and water.
A kind of sound-deadening paint preparation process, includes the following steps：
1）Prepare component A：Glycerine is added into reaction kettle, leads to nitrogen protection, 60 °C is warming up to after stirring evenly；Into reaction kettle
Isocyanates is added, controlled at 60-80oC, reacts 1-4 hours；Catalyst, the nonionic of metering are added into reaction kettle
Chain extender and ionic chain extender react 1-3 hours controlled at 65-85oC；It is cooled to room temperature, is added into reaction kettle
The silane coupling agent of metering reacts 15-45min；The neutralizer stirring and emulsifying 15min of metering is added into reaction kettle, is added appropriate
Water carry out strong stirring and emulsifying 10min, control lotion solid content is 30-50%, and adjusts ph value of emulsion as 7-8；Discharging, obtains
To polyester emulsion；Suitable water is added into emulsifying kettle, is warming up to 50-70 °C；The Cab-O-sil, swollen of metering is added into emulsifying kettle
Profit soil, dispersant, stir 15-45min；Carbon fibre obtained above is added into emulsifying kettle, is stirred at 50-70 °C of temperature
30-60min；Above-mentioned system is transferred to emulsification pretreatment machine or grinder handles 45-75min；Component A is made in discharging；
2）Prepare component B：Acrylic emulsion, bamboo charcoal, fire retardant and foamed polystyrene are put into according to above-mentioned raw materials parts by weight
Heating stirring 5-10 minutes in reaction kettle with blender, temperature is then fed into storage tank at 60-65 °C；By wetting agent, ceramics
Powder, titanium dioxide and polyacrylamide solution are put into reaction kettle and stir 8-10 minutes, and temperature is then placed in another at 60-65 °C
One storage tank is for use；The above-mentioned mixture handled well with two metering pumps while being sent to having thickener, toughener and water respectively
In mixer, by remaining component：Titanium dioxide, polyacrylamide solution, purificant and swelling agent are same with another metering pump successively
When be sent into mixer in, be stirred 15-20 minute through 2500-3000r/min, temperature control at 100-110 °C, finally cool down
Component B is made afterwards；
3）It is mixed with coating：By above-mentioned steps 1）In component A obtained and step 2）In component B obtained be sequentially placed into and stir
It mixes in device, is stirred 1-2h, obtain sound-deadening paint.
According to above-mentioned technical proposal, the fire retardant is by the ammonium dihydrogen phosphate 80% of following weight percent, phosphoric acid hydrogen two
The urea of ammonium 10%, lauryl sodium sulfate 2% and surplus, is launched in blender respectively, and uniform stirring is obtained after twenty minutes.
According to above-mentioned technical proposal, the preparation method of the waterproofing agent is：By the hydroxy resin of following weight percent
40%, butadiene-styrene rubber breast 20%, linoleic acid 20%, Potassium aluminum sulfate dodecahydrate 10%, sodium hydroxide 10%, are launched in blender respectively,
Uniform stirring is made after twenty minutes.
According to above-mentioned technical proposal, the preparation method of the toughener be first by gel content be 15-30% polyurethane,
Gel content is the polypropylene of 15-30%, the turpentine oil of the cumyl peroxide of 50% parts by weight, 50% parts by weight is added to height
It is sufficiently mixed in mixed machine, adds antioxidant 1076 mixing 30-50min, remaining cumyl peroxide and turpentine oil exist
It is gradually added into during polymerization, is eventually adding surface modified calcium carbonate, continue to mix 60min；It is transferred to double screw extruder
Middle melt blending, extruding pelletization later, at 190-205 degrees Celsius, rotating speed is 250r/min to get to increasing for extrusion temperature control
Tough dose.
According to above-mentioned technical proposal, the preparation method of the swelling agent is：First by ester based quaternary ammonium salt addition 40-70 parts go from
In sub- water, heat up lower stirring and dissolving ester based quaternary ammonium salt, obtains mixed liquor A；Starch-grafted third is separately added into mixed liquor A obtained
Olefin(e) acid sodium, Sodium Polyacrylate, N- sodium lauroyl glutamates, calcium lignosulfonate, carragheen, locust bean gum, sodium lignin sulfonate,
Sodium alkyl benzene sulfonate, triazolone, after being warming up to 65-70 °C, under microwave radiation, mixed liquid B is reacted to obtain in heating；It will be obtained mixed
Citronellal, silicane-modified polyurethane, polyether modified silicane is added after closing liquid B coolings, is uniformly mixed to obtain mixed liquor C；To system
Malic acid is added in the mixed liquor C obtained, adjusts pH value, novel puffing agent is made；500-1015 parts of deionizations are added in Na2SiO3
In water, heat up lower stirring and dissolving Na2SiO3, and reeling agent is made；Softener obtained and reeling agent obtained are mixed, obtained
Swelling agent.
According to above-mentioned technical proposal, the step 3）The temperature of middle stirring is 40-50 °C.
Embodiment 2：As shown in Figure 1, the present invention provides a kind of sound-deadening paint, the sound-deadening paint by following mass parts original
Material is made：It is 15 parts of glycerine, 1 part of catalyst, 3 parts of nonionic chain extender, 2 parts of ionic chain extender, 2 parts of neutralizer, silane coupled
2 parts of agent, 6 parts of Cab-O-sil, 6 parts of bentonite, 3 parts of dispersant, 9 parts of carbon fibre, 12 parts of foamed polystyrene, isocyanates 10
Part, 12 parts of titanium dioxide, 18 parts of polyacrylamide solution, 2 parts of thickener, 20 parts of acrylic emulsion, 7 parts of bamboo charcoal, fire retardant 5
Part, 1.5 parts of wetting agent, 1.5 parts of ceramic powder, 8 parts of toughener, 15 parts of purificant, 5 parts of swelling agent and 30 parts of water.
A kind of sound-deadening paint preparation process, includes the following steps：
1）Prepare component A：Glycerine is added into reaction kettle, leads to nitrogen protection, 60 °C is warming up to after stirring evenly；Into reaction kettle
Isocyanates is added, controlled at 60-80oC, reacts 1-4 hours；Catalyst, the nonionic of metering are added into reaction kettle
Chain extender and ionic chain extender react 1-3 hours controlled at 65-85oC；It is cooled to room temperature, is added into reaction kettle
The silane coupling agent of metering reacts 15-45min；The neutralizer stirring and emulsifying 15min of metering is added into reaction kettle, is added appropriate
Water carry out strong stirring and emulsifying 10min, control lotion solid content is 30-50%, and adjusts ph value of emulsion as 7-8；Discharging, obtains
To polyester emulsion；Suitable water is added into emulsifying kettle, is warming up to 50-70 °C；The Cab-O-sil, swollen of metering is added into emulsifying kettle
Profit soil, dispersant, stir 15-45min；Carbon fibre obtained above is added into emulsifying kettle, is stirred at 50-70 °C of temperature
30-60min；Above-mentioned system is transferred to emulsification pretreatment machine or grinder handles 45-75min；Component A is made in discharging；
2）Prepare component B：Acrylic emulsion, bamboo charcoal, fire retardant and foamed polystyrene are put into according to above-mentioned raw materials parts by weight
Heating stirring 5-10 minutes in reaction kettle with blender, temperature is then fed into storage tank at 60-65 °C；By wetting agent, ceramics
Powder, titanium dioxide and polyacrylamide solution are put into reaction kettle and stir 8-10 minutes, and temperature is then placed in another at 60-65 °C
One storage tank is for use；The above-mentioned mixture handled well with two metering pumps while being sent to having thickener, toughener and water respectively
In mixer, by remaining component：Titanium dioxide, polyacrylamide solution, purificant and swelling agent are same with another metering pump successively
When be sent into mixer in, be stirred 15-20 minute through 2500-3000r/min, temperature control at 100-110 °C, finally cool down
Component B is made afterwards；
3）It is mixed with coating：By above-mentioned steps 1）In component A obtained and step 2）In component B obtained be sequentially placed into and stir
It mixes in device, is stirred 1-2h, obtain sound-deadening paint.
According to above-mentioned technical proposal, the fire retardant is by the ammonium dihydrogen phosphate 80% of following weight percent, phosphoric acid hydrogen two
The urea of ammonium 10%, lauryl sodium sulfate 2% and surplus, is launched in blender respectively, and uniform stirring is obtained after twenty minutes.
According to above-mentioned technical proposal, the preparation method of the waterproofing agent is：By the hydroxy resin of following weight percent
40%, butadiene-styrene rubber breast 20%, linoleic acid 20%, Potassium aluminum sulfate dodecahydrate 10%, sodium hydroxide 10%, are launched in blender respectively,
Uniform stirring is made after twenty minutes.
According to above-mentioned technical proposal, the preparation method of the toughener be first by gel content be 15-30% polyurethane,
Gel content is the polypropylene of 15-30%, the turpentine oil of the cumyl peroxide of 50% parts by weight, 50% parts by weight is added to height
It is sufficiently mixed in mixed machine, adds antioxidant 1076 mixing 30-50min, remaining cumyl peroxide and turpentine oil exist
It is gradually added into during polymerization, is eventually adding surface modified calcium carbonate, continue to mix 60min；It is transferred to double screw extruder
Middle melt blending, extruding pelletization later, at 190-205 degrees Celsius, rotating speed is 250r/min to get to increasing for extrusion temperature control
Tough dose.
According to above-mentioned technical proposal, the preparation method of the swelling agent is：First by ester based quaternary ammonium salt addition 40-70 parts go from
In sub- water, heat up lower stirring and dissolving ester based quaternary ammonium salt, obtains mixed liquor A；Starch-grafted third is separately added into mixed liquor A obtained
Olefin(e) acid sodium, Sodium Polyacrylate, N- sodium lauroyl glutamates, calcium lignosulfonate, carragheen, locust bean gum, sodium lignin sulfonate,
Sodium alkyl benzene sulfonate, triazolone, after being warming up to 65-70 °C, under microwave radiation, mixed liquid B is reacted to obtain in heating；It will be obtained mixed
Citronellal, silicane-modified polyurethane, polyether modified silicane is added after closing liquid B coolings, is uniformly mixed to obtain mixed liquor C；To system
Malic acid is added in the mixed liquor C obtained, adjusts pH value, novel puffing agent is made；500-1015 parts of deionizations are added in Na2SiO3
In water, heat up lower stirring and dissolving Na2SiO3, and reeling agent is made；Softener obtained and reeling agent obtained are mixed, obtained
Swelling agent.
According to above-mentioned technical proposal, the step 3）The temperature of middle stirring is 40-50 °C.
Based on above-mentioned, it is an advantage of the current invention that the sound-deadening paint for preparing of the present invention by and add Cab-O-sil and carbonization
Fiber improves its heat preservation and sound insulation value, can be applied to the external coating of the base materials such as timber, steel construction, and integrated application performance is good,
Its component is reasonable, of low cost, the ability with sound insulating and absorbing, by coating individual components, and under hotter environment not
It is volatile, it is small to human injury, it is suitble to various public arenas to use, preparation method is scientific and reasonable.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the present invention, are not intended to restrict the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, still can be with for the technology patient of this field
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. a kind of sound-deadening paint, it is characterised in that：The sound-deadening paint is made of the raw material of following mass parts：10-15 parts of glycerine,
1 part of catalyst, 1-3 parts of nonionic chain extender, 1-2 parts of ionic chain extender, 1-2 parts of neutralizer, 1-2 parts of silane coupling agent, silicon
4-6 parts of mountain flour, 4-6 parts of bentonite, 1-3 parts of dispersant, 5-9 parts of carbon fibre, 10-12 parts of foamed polystyrene, isocyanates
8-10 parts, 6-12 parts of titanium dioxide, 15-18 parts of polyacrylamide solution, 1-2 parts of thickener, 10-20 parts of acrylic emulsion, bamboo
It is 2-7 parts of charcoal, 2-5 parts of fire retardant, 1-1.5 parts of wetting agent, 1-1.5 parts of ceramic powder, 5-8 parts of toughener, 10-15 parts of purificant, swollen
20-30 parts of 2-5 parts of agent and water.
2. a kind of sound-deadening paint preparation process, it is characterised in that：Include the following steps：
1）Prepare component A：Glycerine is added into reaction kettle, leads to nitrogen protection, 60 °C is warming up to after stirring evenly；Into reaction kettle
Isocyanates is added, controlled at 60-80oC, reacts 1-4 hours；Catalyst, the nonionic of metering are added into reaction kettle
Chain extender and ionic chain extender react 1-3 hours controlled at 65-85oC；It is cooled to room temperature, is added into reaction kettle
The silane coupling agent of metering reacts 15-45min；The neutralizer stirring and emulsifying 15min of metering is added into reaction kettle, is added appropriate
Water carry out strong stirring and emulsifying 10min, control lotion solid content is 30-50%, and adjusts ph value of emulsion as 7-8；Discharging, obtains
To polyester emulsion；Suitable water is added into emulsifying kettle, is warming up to 50-70 °C；The Cab-O-sil, swollen of metering is added into emulsifying kettle
Profit soil, dispersant, stir 15-45min；Carbon fibre obtained above is added into emulsifying kettle, is stirred at 50-70 °C of temperature
30-60min；Above-mentioned system is transferred to emulsification pretreatment machine or grinder handles 45-75min；Component A is made in discharging；
2）Prepare component B：Acrylic emulsion, bamboo charcoal, fire retardant and foamed polystyrene are put into according to above-mentioned raw materials parts by weight
Heating stirring 5-10 minutes in reaction kettle with blender, temperature is then fed into storage tank at 60-65 °C；By wetting agent, ceramics
Powder, titanium dioxide and polyacrylamide solution are put into reaction kettle and stir 8-10 minutes, and temperature is then placed in another at 60-65 °C
One storage tank is for use；The above-mentioned mixture handled well with two metering pumps while being sent to having thickener, toughener and water respectively
In mixer, by remaining component：Titanium dioxide, polyacrylamide solution, purificant and swelling agent are same with another metering pump successively
When be sent into mixer in, be stirred 15-20 minute through 2500-3000r/min, temperature control at 100-110 °C, finally cool down
Component B is made afterwards；
3）It is mixed with coating：By above-mentioned steps 1）In component A obtained and step 2）In component B obtained be sequentially placed into and stir
It mixes in device, is stirred 1-2h, obtain sound-deadening paint.
3. a kind of sound-deadening paint according to claim 1, it is characterised in that：The fire retardant is by following weight percent
Ammonium dihydrogen phosphate 80%, diammonium hydrogen phosphate 10%, lauryl sodium sulfate 2% and surplus urea, respectively launch arrive blender
In, uniform stirring is obtained after twenty minutes.
4. a kind of sound-deadening paint according to claim 1, it is characterised in that：The preparation method of the waterproofing agent is：It will be as
Hydroxy resin 40%, butadiene-styrene rubber breast 20%, linoleic acid 20%, Potassium aluminum sulfate dodecahydrate 10%, the sodium hydroxide of lower weight percent
10%, it launches in blender respectively, uniform stirring is made after twenty minutes.
5. a kind of sound-deadening paint according to claim 1, it is characterised in that：The preparation method of the toughener is that will first coagulate
Polyurethane that glue content is 15-30%, the polypropylene that gel content is 15-30%, the cumyl peroxide of 50% parts by weight, 50%
The turpentine oil of parts by weight, which is added in high mixer, to be sufficiently mixed, and antioxidant 1076 mixing 30-50min, remaining mistake are added
Oxidation diisopropylbenzene (DIPB) and turpentine oil are gradually added into during polymerization, are eventually adding surface modified calcium carbonate, are continued to mix
60min；It is transferred to melt blending in double screw extruder, later extruding pelletization, extrusion temperature control is Celsius in 190-205
Degree, rotating speed are 250r/min to get to toughener.
6. a kind of sound-deadening paint according to claim 1, it is characterised in that：The preparation method of the swelling agent is：First will
Ester based quaternary ammonium salt is added in 40-70 parts of deionized waters, and heat up lower stirring and dissolving ester based quaternary ammonium salt, obtains mixed liquor A；It is mixed to obtained
It closes in liquid A and is separately added into starch graft acrylic acid sodium, Sodium Polyacrylate, N- sodium lauroyl glutamates, calcium lignosulfonate, card
Glue, locust bean gum, sodium lignin sulfonate, sodium alkyl benzene sulfonate, triazolone are drawn, after being warming up to 65-70 °C, under microwave radiation, is added
Thermal response obtains mixed liquid B；Citronellal, silicane-modified polyurethane, polyether modified silicane are added after mixed liquid B obtained is cooled down,
It is uniformly mixed to obtain mixed liquor C；Malic acid is added into mixed liquor C obtained, adjusts pH value, novel puffing agent is made；It will
Na2SiO3 is added in 500-1015 parts of deionized waters, and heat up lower stirring and dissolving Na2SiO3, and reeling agent is made；It will be obtained submissive
Agent and reeling agent obtained mixing, obtain swelling agent.
7. a kind of sound-deadening paint preparation process according to claim 2, it is characterised in that：The step 3）The temperature of middle stirring
Degree is 40-50 °C.
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| CN201711039681.2A CN108300084A (en) | 2017-10-30 | 2017-10-30 | A kind of sound-deadening paint and its preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300655A (en) * | 2019-08-02 | 2021-02-02 | 金鹏节能科技有限公司 | Aluminum alloy door and window and preparation method thereof |
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| CN106495530A (en) * | 2015-09-06 | 2017-03-15 | 袁辉 | A kind of waterproofing agent |
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| CN103012816A (en) * | 2012-12-19 | 2013-04-03 | 上海邦中新材料有限公司 | Method for preparing high-strength plastic toughening agent |
| CN103570974A (en) * | 2013-11-01 | 2014-02-12 | 上海恒望生物科技有限公司 | Fire retardant |
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