CN106433351B - Non-ignitable grade damping paint - Google Patents
Non-ignitable grade damping paint Download PDFInfo
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- CN106433351B CN106433351B CN201610931097.7A CN201610931097A CN106433351B CN 106433351 B CN106433351 B CN 106433351B CN 201610931097 A CN201610931097 A CN 201610931097A CN 106433351 B CN106433351 B CN 106433351B
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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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- 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
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- 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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- 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
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- 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
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- C08F220/10—Esters
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- 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
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Abstract
The present invention proposes a kind of non-ignitable grade damping paint, in parts by weight, including following raw material：45~55 parts of 290~310 parts of polyacrylic water-proof emulsion, 95~105 parts of antirust emulsion, 45~55 parts of plasticity acrylic emulsion, 45~55 parts of pure-acrylic emulsion, 13~17 parts of coalescents, 285~315 parts of functional stuffing, 195~205 parts of fire retardant and anticorrosive packing.The damping paint solves the problems, such as that flame retardant property existing for existing damping paint is low and fire hazard, and relatively low with wider temperature range and the composite damping factor.
Description
Technical field
The invention belongs to damping paint technical fields, and in particular to a kind of non-ignitable grade damping paint.
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 limit 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.There is excellent vibration damping, noise reduction etc. by the damping paint that macromolecule polymer material is mixed with
Feature.Damping paint is coated in metal structure surface can be with vibration and noise reducing, and operation principle is that damping paint absorbs vibrating machine
Can, it converts it into thermal energy and dissipates.With the raising of the mechanical movements speed such as aircraft and track train, vibration is further serious,
The thermal energy of damping paint sorption enhanced is significantly increased.Many high molecular polymers are combustibles, and without flame retardant property, there are fire
Calamity hidden danger.
Invention content
The present invention proposes a kind of non-ignitable grade damping paint, which solve flame retardant property existing for existing damping paint it is low and
The problem of fire hazard, and it is relatively low with wider temperature range and the composite damping factor.
The technical proposal of the invention is realized in this way：
A kind of non-ignitable grade damping paint, in parts by weight, including following raw material：
290~310 parts of polyacrylic water-proof emulsion, 95~105 parts of antirust emulsion, 45~55 parts of plasticity acrylic emulsion,
45~55 parts of pure-acrylic emulsion, 13~17 parts of coalescents, 285~315 parts of functional stuffing, 195~205 parts of fire retardant are filled out with anti-corrosion
45~55 parts of material.
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, is aoxidized
Agent is tert-butyl hydroperoxide, and inorganic reducing agent is sodium sulfite, sodium hydrogensulfite, sodium pyrosulfite, acetone close 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) 330~350 parts of water is taken to add in reaction kettles, 3~4 parts of pH adjusting agents is added in and is warming up to 78~82 DEG C, with 10~
1~1.6 part of thermal decomposition initiating is dissolved to obtain solution A by 15 parts of water, and solution A is added in reaction kettle, keeps 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, weighs 15~25 parts of water, 0.5~1 part of emulsifier is mixed with 0.2~0.6 part of thermal decomposition initiating
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 28~32min is added dropwise in body mixture, B solution is added dropwise, after monomer mixture is added dropwise with B solution, keeps in reaction kettle
Temperature is 80 DEG C~84 DEG C, and the time is 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 0.8~1.2 part of oxidant, which adds in dispersion in 5~15 parts of water, obtains dispersion solution, inorganic reducing agent
0.6~1 part is mixed to get C solution with 25~35 parts of water, then adds in dispersion solution in reaction kettle simultaneously with C solution, the used time
For 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 solid content of the pure-acrylic emulsion is 30 ± 2%, -5 DEG C of glass transition temperature.
Further, mixture of the functional stuffing for floating bead, talcum powder and Cab-O-sil, wherein 45~55 parts of floating bead are slided
195~205 parts of 45~55 parts of mountain flour and Cab-O-sil.
Further, the anticorrosive packing is multiple for nano imvite/polyaniline composite powder or nano imvite/polypyrrole
Close powder.
Further, the fire retardant is selected from one kind of aluminium hydroxide, magnesium hydroxide, zinc borate, aluminum phosphate and ammonium octamolybdate
Or arbitrary several mixture.
Further, 23~27 portions of preservatives and 4~6 parts of black slurries are further included.
The preparation method of the non-ignitable grade damping paint of the present invention, includes the following steps：
Weigh 290~310 parts of polyacrylic water-proof emulsion, 95~105 parts of antirust emulsion, plasticity acrylic emulsion 45~55
Part with the mixing of 45~55 parts of pure-acrylic emulsion, rotating speed 80r/min, time 10min or so, then add in coalescents 13~
17 parts are with 8~12 parts of fire retardant, stirring 5min or so, then addition functional filler and anticorrosive packing, stirring 60min or so
It can.
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 adding in a large amount of plasticising
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
In lead to technical barrier that product related performance indicators decline after adding in plasticizer, 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 non-ignitable grade damping paint of the present invention solves that flame retardant property existing for existing damping paint is low and fire hazard
The problem of, fire-retardant rank reaches A grades.Its solid content is 70% or so, has wider temperature range, -60 DEG C~100 DEG C, acidproof, resistance to
Salt fog ability is good.Storage stability：It easily stirs evenly again, 13~15mm of consistency.
The main performance index of non-ignitable grade damping paint prepared in the embodiment of the present invention is as shown in table 1：
The main performance of 1 non-ignitable grade of damping paint of table
Specific embodiment
Embodiment 1
A kind of non-ignitable grade damping paint, in parts by weight, including following raw material：
300 parts of polyacrylic water-proof emulsion, 100 parts of antirust emulsion, 50 parts of plasticity acrylic emulsion, 50 parts of pure-acrylic emulsion,
15 parts of coalescents, 50 parts of floating bead, 50 parts of talcum powder, 200 parts of Cab-O-sil, 200 parts of aluminium hydroxide, nano imvite/polypyrrole
5 parts of 50 parts of composite powder, 25 parts of preservative and black slurry.
Wherein, DL-1065 antirust emulsion of the antirust emulsion for Beijing Donglian Chemical Co., Ltd.'s production, solid content 41
± 1%, pH are 7~7.5,20 DEG C of glass transition temperature, 30 DEG C of minimum film formation temperature, and viscosity is less than 20cps, has high glaze, height
Hardness, levelling be good and solvent resistance feature, there is excellent adhesive force to base material, and gloss is high, good weatherability and good corrosion resistance.
Water-proof emulsion is Germany BASF water-proof emulsion S 400F.
The solid content of pure-acrylic emulsion is that 30 ± 2%, pH is 7~7.5, -5 DEG C of glass transition temperature, 0 DEG C of minimum film formation temperature,
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) 342 parts of water is taken to add in reaction kettles, 2.5 parts of pH adjusting agents is added in and is 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 30min is added dropwise in monomer mixture, B solution is added dropwise, monomer mixture is dripped with B solution
Bi Hou, 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 1 part of oxidant, which adds in dispersion in 8 parts of water, obtains dispersion solution, 0.8 part of inorganic reducing agent is mixed to get C with 30 parts of water
Then solution adds in dispersion solution in reaction kettle with C solution, used time 30min simultaneously；
4) by chlormethylisothiazo,ine ketone 1.5 parts obtain solution D with 10 parts of water dissolutions, by the reaction that finishes of step 3) reaction
Kettle is cooled to 40 DEG C, is then added to solution D in reaction kettle with 10min, mixing time be 8~12min, mistake after stirring
120 mesh filter screen impurity screenings.
Embodiment 2
A kind of non-ignitable grade damping paint, in parts by weight, including following raw material：
290 parts of polyacrylic water-proof emulsion, 95 parts of antirust emulsion, 55 parts of plasticity acrylic emulsion, 55 parts of pure-acrylic emulsion, into
13 parts of film auxiliary agent, 45 parts of floating bead, 45 parts of talcum powder, 195 parts of Cab-O-sil, 195 parts of magnesium hydroxide, nano imvite/polypyrrole are multiple
Close 4 parts of 45 parts of powder, 23 parts of preservative and black slurry.
Wherein, DL-1065 antirust emulsion of the antirust emulsion for Beijing Donglian Chemical Co., Ltd.'s production, solid content 41
± 1%, pH are 7~7.5,20 DEG C of glass transition temperature, 30 DEG C of minimum film formation temperature, and viscosity is less than 20cps, has high glaze, height
Hardness, levelling be good and solvent resistance feature, there is excellent adhesive force to base material, and gloss is high, good weatherability and good corrosion resistance.
Water-proof emulsion is Germany BASF water-proof emulsion S 400F.
The solid content of pure-acrylic emulsion is that 30 ± 2%, pH is 7~7.5, -5 DEG C of glass transition temperature, 0 DEG C of minimum film formation temperature,
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) 330 parts of water is taken to add in reaction kettles, 3 parts of pH adjusting agents is added in and is 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 28min is added dropwise in monomer mixture, B solution is added dropwise, monomer mixture is added dropwise with B solution
After, 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 0.8 part of oxidant, which adds in dispersion in 5 parts of water, obtains dispersion solution, 0.6 part of inorganic reducing agent is mixed to get with 25 parts of water
Then C solution adds in dispersion solution in reaction kettle with C solution, used time 28min simultaneously, you can.
4) by chlormethylisothiazo,ine ketone 2 parts obtain solution D with 5 parts of water dissolutions, by the reaction kettle that finishes of step 3) reaction
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 non-ignitable grade damping paint, in parts by weight, including following raw material：
310 parts of polyacrylic water-proof emulsion, 105 parts of antirust emulsion, 45 parts of plasticity acrylic emulsion, 45 parts of pure-acrylic emulsion,
17 parts of coalescents, 55 parts of floating bead, 55 parts of talcum powder, 205 parts of Cab-O-sil, 100 parts of magnesium hydroxide, ammonium octamolybdate 105 part, nanometer
6 parts of montmorillonite/55 parts of polyaniline composite powder, 27 parts of preservative and black slurry.
Wherein, DL-1065 antirust emulsion of the antirust emulsion for Beijing Donglian Chemical Co., Ltd.'s production, solid content 41
± 1%, pH 7-7.5,20 DEG C of glass transition temperature, 30 DEG C of minimum film formation temperature, viscosity are less than 20cps, have high glaze, height firmly
Degree, levelling is good and solvent resistance feature, there is excellent adhesive force, gloss height, good weatherability and good corrosion resistance to base material.
Water-proof emulsion is Germany BASF water-proof emulsion S 400F.
The solid content of pure-acrylic emulsion be 30 ± 2%, pH 7-7.5, -5 DEG C of glass transition temperature, 0 DEG C of minimum film formation temperature, glue
Degree is less than 20cps.
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 with 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 (6)
1. a kind of non-ignitable grade damping paint, which is characterized in that in parts by weight, including following raw material：
290~310 parts of polyacrylic water-proof emulsion, 95~105 parts of antirust emulsion, 45~55 parts of plasticity acrylic emulsion, pure third
45~55 parts of lotion, 13~17 parts of coalescents, 285~315 parts of functional stuffing, 195~205 parts of fire retardant and anticorrosive packing 45
~55 parts；According to the number of parts by weight, the plasticity acrylic emulsion includes following raw material：Butyl acrylate 150~170
Part, 90~110 parts of styrene, 35~45 parts of methyl methacrylate, acrylic acid α -112~122 parts of ethylhexyl, metering system
10~14 parts of acid, 8~11 parts of ammonium acrylate, 13~17 parts of acrylonitrile, 390~450 parts of water, thermal decomposition initiating 1.2~2.2
0.5~1 part of part, 1.4~2.2 parts of oxidation-reduction initiator system, 3~4 parts of pH adjusting agent, 1~2 part of fungicide and emulsifier,
Wherein, the oxidation-reduction initiator system is made of 0.6~1 part and 0.8~1.2 part oxidant of inorganic reducing agent；The increasing
Plastic propene's yogurt liquid and preparation method thereof, includes the following steps：1) 330~350 parts of water is taken to add in reaction kettle, add in 3~4 parts of pH
Conditioning agent is warming up to 78~82 DEG C, dissolves to obtain solution A by 1~1.6 part of thermal decomposition initiating with 10~15 parts of water, by solution A
It adds in reaction kettle, fluid temperature is at 78~82 DEG C in holding reaction kettle；2) 150~170 parts of butyl acrylate, styrene are weighed
90~110 parts, 35~45 parts of methyl methacrylate, acrylic acid α -112~122 parts of ethylhexyl, methacrylic acid 10~14
Part, 8~11 parts of ammonium acrylate carry out being mixed to get monomer mixture with 13~17 parts of acrylonitrile, weigh 15~25 parts of water, emulsification
0.5~1 part of agent is mixed to get B solution with 0.2~0.6 part of thermal decomposition initiating, and monomer mixture is added dropwise in step 1)
In reaction kettle, the dropwise addition duration is 3.8~4.2h, after 28~32min is added dropwise in monomer mixture, B solution is added dropwise, monomer mixes
After conjunction object is added dropwise with B solution, it is 80 DEG C~84 DEG C to keep the temperature in reaction kettle, and the time is 0.8~1.2h；It 3) first will step
Reaction kettle after rapid 2) middle heat preservation is cooled to 63~67 DEG C, weighs 1.4~2.2 parts of oxidation-reduction initiator system, wherein
0.8~1.2 part of oxidant adds in dispersion in 5~15 parts of water and obtains dispersion solution, 0.6~1 part and 25~35 parts of inorganic reducing agent
Water is mixed to get C solution, then adds in dispersion solution in reaction kettle simultaneously with C solution, and the used time is 28~32min；4) it will kill
1~2 part of microbial inoculum obtains solution D with 5~10 parts of water dissolutions, the reaction kettle that step 3) reaction finishes is cooled to 35~42 DEG C, so
Solution D is added to 8~12min in reaction kettle afterwards, is stirred, mixing time is 8~12min, and the filter of 120 mesh is crossed after stirring
Net filtration impurity.
2. non-ignitable grade damping paint 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 is sodium sulfite,
Sodium hydrogensulfite, sodium pyrosulfite, 2-hydroxy-2-propane-sulfonic acid sodium salt, ferrous sulfate or formaldehyde time close niter cake.
3. non-ignitable grade damping paint according to claim 1, which is characterized in that the solid content of the pure-acrylic emulsion for 30 ±
2%, -5 DEG C of glass transition temperature.
4. non-ignitable grade damping paint according to claim 1, which is characterized in that the functional stuffing is floating bead, talcum powder
With the mixture of Cab-O-sil, wherein 195~205 parts of 45~55 parts of floating bead, 45~55 parts of talcum powder and Cab-O-sil.
5. non-ignitable grade damping paint according to claim 1, which is characterized in that the anticorrosive packing for nano imvite/
Polyaniline composite powder or nano imvite/polypyrrole composite powder.
6. non-ignitable grade damping paint according to claim 1, which is characterized in that further include 23~27 portions of preservatives and 4~6
Part black slurry.
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| CN201610931097.7A CN106433351B (en) | 2016-10-31 | 2016-10-31 | Non-ignitable grade damping paint |
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| CN201610931097.7A CN106433351B (en) | 2016-10-31 | 2016-10-31 | Non-ignitable grade damping paint |
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| CN106433351B true CN106433351B (en) | 2018-06-29 |
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| CN107022252A (en) * | 2017-04-24 | 2017-08-08 | 盐城市天意密封材料有限公司 | A kind of environment protection type heat insulating damping paint |
| CN108864863A (en) * | 2018-05-29 | 2018-11-23 | 芜湖市元奎新材料科技有限公司 | Low-temperature regional water-based damping coating |
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| CN1757691A (en) * | 2004-10-09 | 2006-04-12 | 青岛海源实业有限公司 | Retarding, corrosion-proof and water type daping slurry prepn. method |
| CN101693799B (en) * | 2009-10-30 | 2011-05-18 | 株洲市华晟实业有限公司 | Medium-temperature high-performance water-based damping coating material and preparation method of same |
| CN103980789B (en) * | 2014-05-30 | 2016-02-24 | 北京化工大学常州先进材料研究院 | A kind of passenger car damping noise reduction aqueous damping coating and preparation method thereof |
| CN105907192B (en) * | 2015-09-11 | 2018-05-18 | 株洲飞鹿高新材料技术股份有限公司 | Automobile using aqueous damping coating |
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Effective date of registration: 20200212 Address after: 101102, Beijing, Zhongguancun Tongzhou District science and Technology Park, Tongzhou Park Jinqiao technology industry base, King Sheng, South four street, building 13, building 5, No. 3R Patentee after: BEIJING MUCHEN FIREPROOF HEAT INSULATION SPECIAL MATERIALS 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. |
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Denomination of invention: Incombustible damping coating Effective date of registration: 20211221 Granted publication date: 20180629 Pledgee: Bank of China Limited by Share Ltd. Beijing Haidian branch Pledgor: BEIJING MUCHEN FIREPROOF HEAT INSULATION SPECIAL MATERIALS Co.,Ltd. Registration number: Y2021110000092 |
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Denomination of invention: Non combustible damping coating Granted publication date: 20180629 Pledgee: Bank of Nanjing Limited by Share Ltd. Beijing branch Pledgor: BEIJING MUCHEN FIREPROOF HEAT INSULATION SPECIAL MATERIALS Co.,Ltd. Registration number: Y2024980031141 |
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