CN106543820B - Low-cost damping coating - Google Patents
Low-cost damping coating Download PDFInfo
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- CN106543820B CN106543820B CN201610931261.4A CN201610931261A CN106543820B CN 106543820 B CN106543820 B CN 106543820B CN 201610931261 A CN201610931261 A CN 201610931261A CN 106543820 B CN106543820 B CN 106543820B
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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
- C09D131/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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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
- C09D133/04—Homopolymers or copolymers of esters
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
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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
Abstract
The present invention proposes a kind of low-cost damping coating, in parts by weight, including following raw material：355~395 parts of 23~27 parts of plasticity acrylic emulsion, 145~155 parts of vinyl acetate-ethylene copolymerization emulsions, 120~130 parts of polyacrylic water-proof emulsion, 145~155 parts of pure-acrylic emulsion, 9~11 parts of adhesion promoter and functional stuffing.The damping paint is not only at low cost, but also has good adhesive force and impact resistance.
Description
Technical field
The invention belongs to damping paint technical fields, and in particular to a kind of low-cost damping coating.
Background technology
Aqueous damping coating has a low VOC since it mainly uses water as dispersant, environmentally protective characteristic, now just
Gradually instead of traditional organic solvent type damping paint, pitch type damping fin.Simultaneously because the characteristic of its coating can be convenient
Coated in more complicated interfaces, without cutting.Therefore, more have in terms of construction than traditional butyl rubber type damp film excellent
Gesture.Due to some disadvantages of of aqueous damping coating itself, also limits it and widely apply.
Traditional aqueous damping coating rate of drying is slower, influences construction speed.It is public in terms of quick-drying water-based damping paint
The Chinese patent CN102850888A of cloth improves the curing rate of resin, but its using the mode of A, B two-component lotion
The speed of moisture evaporation not how many change during actual drying.For another example Chinese patent CN101405353B uses gel ratio
Latex particle of the rate control in particular range, which can be made, toasts dry aqueous damping coating, and basic zero defect, but its is right
Lotion it is more demanding.And these traditional aqueous damping coating costs are excessively high, influence it and promote the use of.
Invention content
The present invention proposes a kind of low-cost damping coating, and the damping paint is not only at low cost, but also with attachment well
Power and impact resistance.
The technical proposal of the invention is realized in this way：
A kind of low-cost damping coating, in parts by weight, including following raw material：
23~27 parts of plasticity acrylic emulsion, 145~155 parts of vinyl acetate-ethylene copolymerization emulsions, polyacrylic water-proof
355~395 parts of 120~130 parts of lotion, 145~155 parts of pure-acrylic emulsion, 9~11 parts of adhesion promoter and functional stuffing.
Further, according to the number of parts by weight, the plasticity acrylic emulsion includes following raw material：
150~170 parts of butyl acrylate, 90~110 parts of styrene, 35~45 parts of methyl methacrylate, acrylic acid α-
112~122 parts of ethylhexyl, 10~14 parts of methacrylic acid, 8~11 parts of ammonium acrylate, 13~17 parts of acrylonitrile, water 390~
450 parts, 1.2~2.2 parts of thermal decomposition initiating, 1.4~2.2 parts of oxidation-reduction initiator system, 3~4 parts of pH adjusting agent, kill
0.5~1 part of 1~2 part of microbial inoculum and emulsifier, wherein the oxidation-reduction initiator system by 0.6~1 part of inorganic reducing agent and
0.8~1.2 part of oxidant composition.
Further, the thermal decomposition initiating is ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate or hydrogen peroxide, oxidation
Agent is tert-butyl hydroperoxide, and inorganic reducing agent is sodium sulfite, sodium hydrogensulfite, sodium pyrosulfite, acetone conjunction bisulfite
Sodium, ferrous sulfate or formaldehyde time close niter cake.
Further, the composite flame-retardant agent is made of 60~65 parts of antimony oxides and 35~40 parts of aluminium hydroxides.
Further, the plasticity acrylic emulsion preparation method, includes the following steps：
1) it takes 330~350 parts of water to be added in reaction kettles, 3~4 parts of pH adjusting agents is added and are warming up to 78~82 DEG C, with 10~
15 parts of water dissolve 1~1.6 part of thermal decomposition initiating to obtain solution A, and solution A is added in reaction kettle, keep liquid in reaction kettle
Temperature is at 78~82 DEG C；
2) 150~170 parts of butyl acrylate, 90~110 parts of styrene, 35~45 parts of methyl methacrylate, third are weighed
Olefin(e) acid α -112~122 parts of ethylhexyl, 10~14 parts of methacrylic acid, 13~17 parts of 8~11 parts of ammonium acrylate and acrylonitrile into
Row is mixed to get monomer mixture, and it is mixed with 0.2~0.6 part of thermal decomposition initiating to weigh 15~25 parts of water, 0.5~1 part of emulsifier
Conjunction obtains B solution, and monomer mixture is added dropwise in the reaction kettle in step 1), and the dropwise addition duration is 3.8~4.2h, works as list
After body mixture is added dropwise in 28~32min, B solution is added dropwise, after monomer mixture is added dropwise with B solution, keeps in reaction kettle
Temperature be 80 DEG C~84 DEG C, the time be 0.8~1.2h；
3) reaction kettle after heat preservation in step 2) is first cooled to 63~67 DEG C, weighs oxidation-reduction initiator body
It it is 1.4~2.2 parts, wherein dispersion in 5~15 parts of water, which is added, in 0.8~1.2 part of oxidant obtains dispersion solution, inorganic reducing agent
0.6~1 part is mixed to get C solution with 25~35 parts of water, and then dispersion liquid and C solution are added in reaction kettle simultaneously, and the used time is
28~32min；
4) by fungicide 1~2 part obtain solution D with 5~10 parts of water dissolutions, the reaction kettle that finishes of step 3) reaction is cooled down
To 35~42 DEG C, then solution D is added to 8~12min in reaction kettle, is stirred, mixing time is 8~12min, has been stirred
120 mesh filter screen impurity screenings are crossed after finishing.
Further, the polyacrylic water-proof emulsion is water-proof emulsion BA-163.
Further, the solid content of the pure-acrylic emulsion is 30%, -5 DEG C of glass transition temperature.
Further, the adhesion promoter is titanate coupling agent or organic phospho acid ester polymer.
Further, the functional stuffing be mica powder, floating bead, talcum powder and Cab-O-sil mixture, wherein mica powder is
170~180 parts of 95~105 parts, 45~55 parts of floating bead, 45~55 parts of talcum powder and Cab-O-sil.
Further, further include 23~27 parts preservative and 99~111 parts of colorants.
Further, the colorant is the mixture of super phosphorus zinc white and black slurry, wherein 95~105 parts of super phosphorus zinc white, black
4~6 parts of slurry.
The preparation method of low-cost damping coating of the present invention, includes the following steps：
Weigh 23~27 parts of acrylic acid plasticity acrylic emulsion, 145~155 parts of vinyl acetate-ethylene copolymerization emulsions,
145~155 parts with pure-acrylic emulsion of 120~130 parts of polyacrylic water-proof emulsion is mixed, rotating speed 80r/min, time 10min
Then 9~11 parts of adhesion promoter, stirring 5min or so is added in left and right, functional filler is then added, and stirring 60min is left
The right side.
In one embodiment of the invention, plasticity acrylic emulsion is made using above-mentioned raw material with following
Advantage：
The plasticity acrylic emulsion pH value is 7~8, and solid content is 52~54%, and viscosity (25 DEG C of 60 turns of No. 3 rotors) is small
In 500 centipoises, 180~200nm of grain size.First monomer mixture is reacted with thermal decomposition initiating, then again with thermal decomposition
Initiator, emulsifier reaction, are conducive to stabilised in size size, prepare the lotion of 180~200nm of grain size in this way.
The plasticity acrylic emulsion can substitute plasticizer use.Substituting plasticizer can solve because a large amount of plasticising are added
Agent leads to prepare damping paint or the phenomenon that the general water paint later stage thickens, and is that product storage is more stable, at the same solve by
Cause after plasticizer is added technical barrier that product related performance indicators decline, in damping paint spraying process sagging technology
Problem and damping paint increase damping paint due to the technical barrier that spraying, atomization decline after addition plasticizer
Water-retaining property.
Beneficial effects of the present invention：
The damping paint is not only at low cost, but also has good adhesive force and impact resistance.Solid content is 63%
Left and right has wider temperature range, -60 DEG C~100 DEG C, acidproof, salt spray resistance ability is good.Storage stability：It easily stirs evenly again, consistency
15~17mm.With good anti-stoning energy, it is 1 that the anti-stones of ENISO20567, which are hit, protects paint film.
The main performance index of the low-cost damping coating prepared in the embodiment of the present invention is as shown in table 1：
The main performance of 1 low-cost damping coating of table
。
Specific implementation mode
Embodiment 1
A kind of low-cost damping coating, in parts by weight, including following raw material：
25 parts of plasticity acrylic emulsion, 150 parts, 125 parts water-proof emulsion BA-163 of vinyl acetate-ethylene copolymerization emulsions,
150 parts of pure-acrylic emulsion, 10 parts of titanate coupling agent, mica powder be 100 parts, 50 parts of floating bead, 50 parts of talcum powder, 175 parts of Cab-O-sil,
5 parts of 25 parts of preservative, 100 parts of super phosphorus zinc white and black slurry.
Wherein, it is 7~7.5 that the solid content of pure-acrylic emulsion, which is 30 ± 2%, pH, -5 DEG C of glass transition temperature, minimum film formation temperature
0 DEG C, viscosity is less than 20cps.Low-solid content low viscosity can increase filling adding amount, reduce cost.
According to the number of parts by weight, plasticity acrylic emulsion includes following raw material：
160 parts of butyl acrylate, 100 parts of styrene, 40 parts of methyl methacrylate, acrylic acid α -117 parts of ethylhexyl,
12 parts of methacrylic acid, 9 parts of ammonium acrylate, 15 parts of acrylonitrile, 422 parts of water, 1.7 parts of ammonium persulfate, oxidation-reduction initiator body
It it is 1.8 parts, 2.5 parts of pH adjusting agent, 0.7 part of emulsifier and 1.5 parts of chlormethylisothiazo,ine ketone.Wherein, oxidation-reduction initiator
System is made of 0.8 part and 1 part oxidant of inorganic reducing agent, and oxidant is tert-butyl hydroperoxide, and inorganic reducing agent is formaldehyde
Secondary conjunction niter cake.
The preparation method of plasticity acrylic emulsion：
Include the following steps：
1) it takes 342 parts of water to be added in reaction kettles, 2.5 parts of pH adjusting agents is added and are warming up to 80 DEG C, with 12 parts of water by 1.3 parts of mistakes
Ammonium sulfate dissolves to obtain solution A, and solution A is added in reaction kettle, and fluid temperature is at 80 DEG C in holding reaction kettle；
2) 160 parts of butyl acrylate, 100 parts of styrene, 40 parts of methyl methacrylate, acrylic acid α-ethylhexyl are weighed
15 parts of 117 parts, 12 parts of methacrylic acid, 9 parts of ammonium acrylate and acrylonitrile carry out being mixed to get monomer mixture, weigh 20 parts
Water, 0.7 part of emulsifier are mixed to get B solution with 0.4 part of ammonium persulfate, reaction kettle monomer mixture being added dropwise in step 1)
In, the dropwise addition duration is 4h, after monomer mixture is added dropwise in 30min, B solution is added dropwise, monomer mixture is added dropwise with B solution
After, it is 82 DEG C to keep the temperature in reaction kettle, time 1h；
3) reaction kettle after heat preservation in step 2) is first cooled to 65 DEG C, weighs oxidation-reduction initiator system 1.8
Part, wherein dispersion in 8 parts of water, which is added, in 1 part of oxidant obtains dispersion solution, 0.8 part of inorganic reducing agent is mixed to get C with 30 parts of water
Then solution dispersion liquid and C solution is added in reaction kettle simultaneously, used time 30min；
4) by chlormethylisothiazo,ine ketone 1.5 parts obtain solution D with 10 parts of water dissolutions, step 3) is reacted into the reaction that finishes
Kettle is cooled to 40 DEG C, is then added to solution D in reaction kettle with 10min, and mixing time is 8~12min, mistake after stirring
120 mesh filter screen impurity screenings.
Embodiment 2
A kind of low-cost damping coating, in parts by weight, including following raw material：
23 parts of plasticity acrylic emulsion, 145 parts, 120 parts water-proof emulsion BA-163 of vinyl acetate-ethylene copolymerization emulsions,
155 parts of pure-acrylic emulsion, 9 parts of titanate coupling agent, mica powder are 95 parts, 45 parts of floating bead, 45 parts of talcum powder, 170 parts of Cab-O-sil, prevent
4 parts of 23 parts of rotten agent, 95 parts of super phosphorus zinc white and black slurry.
Wherein, it is 7~7.5 that the solid content of pure-acrylic emulsion, which is 30 ± 2%, pH, -5 DEG C of glass transition temperature, minimum film formation temperature
0 DEG C, viscosity is less than 20cps.Low-solid content low viscosity can increase filling adding amount, reduce cost.
According to the number of parts by weight, plasticity acrylic emulsion includes following raw material：
150 parts of butyl acrylate, 90 parts of styrene, 35 parts of methyl methacrylate, acrylic acid α -112 parts of ethylhexyl,
14 parts of methacrylic acid, 11 parts of ammonium acrylate, 17 parts of acrylonitrile, 390 parts of water, 1.2 parts of potassium peroxydisulfate, oxidation-reduction initiator
2 parts of 1.4 parts of system, 3 parts of pH adjusting agent, 0.5 part of emulsifier and chlormethylisothiazo,ine ketone, wherein oxidation-reduction initiator body
System is made of 0.6 part and 0.8 part oxidant of inorganic reducing agent, and oxidant is tert-butyl hydroperoxide, and inorganic reducing agent is acetone
Close sodium hydrogensulfite.
The preparation method of plasticity acrylic emulsion, includes the following steps：
1) it takes 330 parts of water to be added in reaction kettles, 3 parts of pH adjusting agents is added and are warming up to 78 DEG C, with 10 parts of water by 1 part of persulfuric acid
Potassium dissolves to obtain solution A, and solution A is added in reaction kettle, and fluid temperature is at 78~82 DEG C in holding reaction kettle；
2) 150 parts of butyl acrylate, 90 parts of styrene, 35 parts of methyl methacrylate, acrylic acid α-ethylhexyl are weighed
17 parts of 112 parts, 14 parts of methacrylic acid, 11 parts of ammonium acrylate and acrylonitrile carry out being mixed to get monomer mixture, weigh 15 parts
Water, 0.5 part of emulsifier are mixed to get B solution with 0.2 part of potassium peroxydisulfate, reaction kettle monomer mixture being added dropwise in step 1)
In, the dropwise addition duration is 3.8h, after monomer mixture is added dropwise in 28min, B solution is added dropwise, monomer mixture is dripped with B solution
After adding, it is 80 DEG C to keep the temperature in reaction kettle, time 0.8h；
3) reaction kettle after heat preservation in step 2) is first cooled to 67 DEG C, weighs oxidation-reduction initiator system 1.4
Part, wherein dispersion in 5 parts of water, which is added, in 0.8 part of oxidant obtains dispersion solution, 0.6 part of inorganic reducing agent is mixed to get with 25 parts of water
Then C solution dispersion liquid and C solution is added in reaction kettle simultaneously, used time 28min, you can.
4) by chlormethylisothiazo,ine ketone 2 parts obtain solution D with 5 parts of water dissolutions, step 3) is reacted into the reaction kettle that finishes
42 DEG C are cooled to, is then added to solution D in reaction kettle with 8min, mixing time 8min crosses the filter of 120 mesh after stirring
Net filtration impurity.
Embodiment 3
A kind of low-cost damping coating, in parts by weight, including following raw material：
27 parts of plasticity acrylic emulsion, 155 parts, 130 parts water-proof emulsion BA-163 of vinyl acetate-ethylene copolymerization emulsions,
145 parts of pure-acrylic emulsion, 11 parts of organic phospho acid ester polymer, mica powder be 105 parts, 55 parts of floating bead, 55 parts of talcum powder, Cab-O-sil
6 parts of 180 parts, 27 parts of preservative, 105 parts of super phosphorus zinc white and black slurry.
Wherein, it is 7~7.5 that the solid content of pure-acrylic emulsion, which is 30 ± 2%, pH, -5 DEG C of glass transition temperature, minimum film formation temperature
0 DEG C, viscosity is less than 20cps.Low-solid content low viscosity can increase filling adding amount, reduce cost.
According to the number of parts by weight, plasticity acrylic emulsion includes following raw material：
170 parts of butyl acrylate, 110 parts of styrene, 45 parts of methyl methacrylate, acrylic acid α -122 parts of ethylhexyl,
10 parts of methacrylic acid, 8 parts of ammonium acrylate, 13 parts of acrylonitrile, 450 parts of water, 2.2 parts of sodium peroxydisulfate, oxidation-reduction initiator body
Be 2.2 parts, 4 parts of pH adjusting agent, 1 part of emulsifier and 1 part of chlormethylisothiazo,ine ketone, wherein oxidation-reduction initiator system by
1 part and 1.2 parts oxidant compositions of inorganic reducing agent, oxidant is tert-butyl hydroperoxide, and inorganic reducing agent is sodium hydrogensulfite.
The preparation method of plasticity acrylic emulsion is identical as the plasticity acrylic emulsion preparation method in embodiment 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of low-cost damping coating, which is characterized in that in parts by weight, including following raw material：
23~27 parts of plasticity acrylic emulsion, 145~155 parts of vinyl acetate-ethylene copolymerization emulsions, polyacrylic water-proof emulsion
355~395 parts of 120~130 parts, 145~155 parts of pure-acrylic emulsion, 9~11 parts of adhesion promoter and functional stuffing；According to weight
It measures number to calculate, the plasticity acrylic emulsion includes following raw material：
150~170 parts of butyl acrylate, 90~110 parts of styrene, 35~45 parts of methyl methacrylate, acrylic acid α-ethyl
112~122 parts of own ester, 10~14 parts of methacrylic acid, 8~11 parts of ammonium acrylate, 13~17 parts of acrylonitrile, water 390~450
Part, 1.2~2.2 parts of thermal decomposition initiating, 1.4~2.2 parts of oxidation-reduction initiator system, 3~4 parts of pH adjusting agent, fungicide
1~2 part with 0.5~1 part of emulsifier, wherein the oxidation-reduction initiator system is by 0.6~1 part of inorganic reducing agent and 0.8
~1.2 parts of oxidant compositions.
2. low-cost damping coating according to claim 1, which is characterized in that the thermal decomposition initiating is persulfuric acid
Ammonium, potassium peroxydisulfate, sodium peroxydisulfate or hydrogen peroxide, oxidant are tert-butyl hydroperoxide, inorganic reducing agent be sodium sulfite,
Sodium hydrogensulfite, sodium pyrosulfite, 2-hydroxy-2-propane-sulfonic acid sodium salt, ferrous sulfate or formaldehyde time close niter cake.
3. low-cost damping coating according to claim 1, which is characterized in that the polyacrylic water-proof emulsion is anti-water and milk
Liquid BA-163.
4. low-cost damping coating according to claim 1, which is characterized in that the solid content of the pure-acrylic emulsion is
30%, -5 DEG C of glass transition temperature.
5. low-cost damping coating according to claim 1, which is characterized in that the adhesion promoter is that titanate esters are even
Join agent or organic phospho acid ester polymer.
6. low-cost damping coating according to claim 1, which is characterized in that the functional stuffing be mica powder, floating bead,
The mixture of talcum powder and Cab-O-sil, wherein mica powder be 95~105 parts, 45~55 parts of floating bead, 45~55 parts of talcum powder and silicon
170~180 parts of mountain flour.
7. low-cost damping coating according to claim 1, which is characterized in that further include 23~27 parts of preservative and 99
~111 parts of colorants.
8. low-cost damping coating according to claim 7, which is characterized in that the colorant is super phosphorus zinc white and black slurry
Mixture, wherein 95~105 parts of super phosphorus zinc white, 4~6 parts of black slurry.
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| CN201610931261.4A CN106543820B (en) | 2016-10-31 | 2016-10-31 | Low-cost damping coating |
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| CN201610931261.4A CN106543820B (en) | 2016-10-31 | 2016-10-31 | Low-cost damping coating |
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| CN106543820B true CN106543820B (en) | 2018-08-31 |
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| CN103980789A (en) * | 2014-05-30 | 2014-08-13 | 北京化工大学常州先进材料研究院 | Damping and denoising water-soluble damping coating for passenger vehicle and preparation method thereof |
| CN105907192A (en) * | 2015-09-11 | 2016-08-31 | 株洲飞鹿高新材料技术股份有限公司 | Water-based damping paint for automobile |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891990A (en) * | 2010-07-22 | 2010-11-24 | 株洲时代新材料科技股份有限公司 | Water-based sound-proof damping coating and preparation method thereof |
| CN103980789A (en) * | 2014-05-30 | 2014-08-13 | 北京化工大学常州先进材料研究院 | Damping and denoising water-soluble damping coating for passenger vehicle and preparation method thereof |
| CN105907192A (en) * | 2015-09-11 | 2016-08-31 | 株洲飞鹿高新材料技术股份有限公司 | Water-based damping paint for automobile |
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Effective date of registration: 20201030 Address after: 118303, No. 15, ring road, Zhenxing District, Liaoning, Dandong Patentee after: DANDONG ANBANG COATING Co.,Ltd. Address before: 451162 Henan city of Zhengzhou province Xinzheng city Xuedian S102 South Road on the eastern side of the warm Patentee before: ZHENGZHOU ANBANGDA WATERBORNE MATERIALS Co.,Ltd. |