CN106905471A - A kind of polyacrylate dispersion, its preparation method, coating and preparation method thereof - Google Patents

A kind of polyacrylate dispersion, its preparation method, coating and preparation method thereof Download PDF

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Publication number
CN106905471A
CN106905471A CN201710247177.5A CN201710247177A CN106905471A CN 106905471 A CN106905471 A CN 106905471A CN 201710247177 A CN201710247177 A CN 201710247177A CN 106905471 A CN106905471 A CN 106905471A
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alkyl
polyacrylate dispersion
cycloalkyl
coating
aryl
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雷忠成
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Guizhou Guizhou Decorative Building Materials Co Ltd
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Guizhou Guizhou Decorative Building Materials Co Ltd
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    • 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
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
    • 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
    • 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
    • C08F220/22—Esters containing halogen
    • 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
    • C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • 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
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08—Homopolymers or copolymers of acrylic acid esters
    • 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
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • C09D133/12—Homopolymers or copolymers of methyl methacrylate
    • 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
    • C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • 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
    • C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • C09D133/16—Homopolymers or copolymers of esters containing halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • 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
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The present invention provides a kind of polyacrylate dispersion, its preparation method, coating and preparation method thereof, is related to building material field.This polyacrylate dispersion, with following general structure：

Description

A kind of polyacrylate dispersion, its preparation method, coating and preparation method thereof
Technical field
The present invention relates to building material field, and more particularly to a kind of polyacrylate dispersion, its preparation method, coating and Its preparation method.
Background technology
Existing outdoor cavity coating type is more, mainly including aqueous class and oiliness class.
Aqueous class mainly includes：Common water borne coating, elastic coating, true mineral varnish, texture coating, water-borne granite etc..
Oiliness class mainly includes：Common oil paint, F-C paint, polyurethane paint, floor paint etc..
Although above-mentioned water paint and oily material are able to extensive use at present.But, aqueous class and oiliness class are former It is more traditional in the selection of material, general lack of fire prevention effect.And, although some coating can play reduction flame at the intensity of a fire initial stage The effect of spread speed, once but the intensity of a fire is vigorous will be ineffective, therefore be generally used for the relatively low building of fire protection requirement.
The content of the invention
The first object of the present invention is to provide a kind of polyacrylate dispersion, to possess fire resistance higher, is suitable to As the raw material of coating.
The second object of the present invention is to provide a kind of preparation method of polyacrylate dispersion, to prepare above-mentioned poly- third Olefin(e) acid ester emulsion.
The third object of the present invention is to provide a kind of coating, to possess preferable fire resistance and film-formation result.
The fourth object of the present invention is to provide a kind of preparation method of coating, to prepare above-mentioned coating.
The present invention is solved its technical problem and is realized using following technical scheme.
The present invention proposes a kind of polyacrylate dispersion, with following general structure：
Wherein：N, m, p and q are respectively the positive integer more than 0；
R1Represent C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl, 5~6 yuan of heteroaromatics；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-heterocycloalkyl ,-C1~6Alkyl-virtue Base ,-C1~6Alkyl -5~6 yuan heteroaromatic or-NZ2Z3；Z2And Z3Independent representative hydrogen, C1~6Alkyl, cycloalkyl or Heterocyclylalkyl.
A kind of preparation method of polyacrylate dispersion, including：
With R1Base methacrylate monomer, Butyl Acrylate Monomer, acrylic monomers and to R2Methyl styrene monomer is bottom Thing, with castor oil polyoxyethylene ether class compound as emulsifying agent, is obtained by initiator polymerization of titanate esters；
Wherein, R1Represent C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl, 5~6 yuan of heteroaromatics；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-heterocycloalkyl ,-C1~6Alkyl-virtue Base ,-C1~6Alkyl -5~6 yuan heteroaromatic or-NZ2Z3；Z2And Z3Independent representative hydrogen, C1~6Alkyl, cycloalkyl or Heterocyclylalkyl.
A kind of coating, including：
A kind of preparation method of coating, including：
By the above-mentioned polyacrylate dispersion of 30~35wt%, the chlorine partial emulsion of 10~20wt%, 5~10wt% hydrogen Change castor oil, the o-phthalic acid dibutyl ester of 1~3wt%, the ceramic fibre of 20~30wt%, the isopropanol of 6~12wt% and 3 The coalescents of~5wt% are well mixed；Wherein, coalescents are selected from propandiol butyl ether and propylene glycol methyl ether acetate extremely Few one kind.
The beneficial effect of the embodiment of the present invention is：
This polyacrylate dispersion has fire resistance higher, is a kind of excellent coating raw material.
This polyacrylate dispersion is with R1Base methacrylate monomer, Butyl Acrylate Monomer, acrylic monomers and to R2First Base styrene monomer is substrate, with castor oil polyoxyethylene ether class compound as emulsifying agent, with titanate esters as initiator, by poly- Close and above-mentioned polyacrylate dispersion is obtained.
This coating has preferably fire resistance and film-formation result, is provided simultaneously with shock resistance higher.It is a kind of suitable In the coating of the application in outdoor wall.
The characteristics of preparation method of this coating has simple to operate and convenient for production, can quickly prepare above-mentioned painting Material.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below will be in the embodiment of the present invention Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional product that can be obtained by commercially available purchase Product.
Polyacrylate dispersion, its preparation method, coating below to the embodiment of the present invention and preparation method thereof have Body explanation.
A kind of polyacrylate dispersion, with following general structure：
Wherein：N, m, p and q are respectively the positive integer more than 0；
R1Represent C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl, 5~6 yuan of heteroaromatics；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-heterocycloalkyl ,-C1~6Alkyl-virtue Base ,-C1~6Alkyl -5~6 yuan heteroaromatic or-NZ2Z3；Z2And Z3Independent representative hydrogen, C1~6Alkyl, cycloalkyl or Heterocyclylalkyl.
Preferably, in the compound of above formula：
R1Represent C1~6Alkyl, cycloalkyl, aryl；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-aryl-group.
Further illustrate：
Work as R1It is C1~6During alkyl, preferably C1~3Alkyl；More preferably C1Alkyl.
Work as R1During for cycloalkyl, preferably 3~5 yuan cycloalkyl；More preferably 3 yuan cycloalkyl.
When R1 is aryl, preferably phenyl, halogenophenyl, C1~4Alkyl-substituted phenyl, naphthyl, hydrogenation naphthyl, quinoline Base, hydrogenated quinoline base, the condensed hetero ring aryl of substitution base substitution；More preferably phenyl, to not substituted-phenyl, p-methylphenyl, 4- Bromo- 2- fluoro-phenyls, 1- naphthyls, 2- naphthyls, 8- quinolyls, 1,2,3,4- tetrahydrochysene -7- quinolyls, 5-N, how is N- dimethyl -1- Base, 5~6 yuan of heteroaromatics ,-C1~6Alkyl-cycloalkyl.Wherein ,-C1~6Alkyl-cycloalkyl is preferably-C1~3Alkyl-C3~6Cycloalkanes Base, most preferably-C1Alkyl-cyclobutyl.
Work as R2It is C1~6During alkyl, preferably C1~3Alkyl；More preferably C1Alkyl.
Work as R2During for cycloalkyl, preferably 3~5 yuan cycloalkyl；More preferably 3 yuan cycloalkyl.
Work as R2During for Heterocyclylalkyl, preferred azacycloalkyl；More preferably piperidines -3- bases.
Work as R2During for aryl, preferably phenyl, halogenophenyl, C1~4Alkyl-substituted phenyl, the condensed hetero ring of substitution base substitution Aryl；More preferably phenyl, to not substituted-phenyl, p-methylphenyl, the bromo- 2- fluoro-phenyls of 4-, 5~6 yuan of heteroaromatics ,-C1~6Alkane Base-cycloalkyl.Wherein ,-C1~6Alkyl-cycloalkyl is preferably-C1~3Alkyl-C3~6Cycloalkyl, most preferably-C1Alkyl-ring fourth Base.
Work as R2For-C1~6During alkyl-aryl-group, preferably C1~3Alkyl-phenyl；More preferably C1Alkyl-phenyl.
Hold above-mentioned, this polyacrylate dispersion has fire resistance higher, is a kind of excellent coating raw material.
A kind of preparation method of polyacrylate dispersion, including：
It passes through following reaction scheme and is obtained：With R1Base methacrylate monomer, Butyl Acrylate Monomer, acrylic monomers With to R2Methyl styrene monomer is substrate, is initiation with titanate esters with castor oil polyoxyethylene ether class compound as emulsifying agent Agent polymerization is obtained.
Wherein, R1The R of base methacrylate monomer1Represent C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl, 5~6 yuan of virtues Heterocycle.
To R2The R of methyl styrene monomer2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-miscellaneous Cycloalkyl ,-C1~6Alkyl-aryl-group ,-C1~6Alkyl -5~6 yuan heteroaromatic or-NZ2Z3；Z2And Z3Independent representative hydrogen, C1~6Alkane Base, cycloalkyl or Heterocyclylalkyl.
Specifically, by the R of 40~45 weight portions1Base methyl acrylate, the butyl acrylate of 40~45 weight portions, 1~5 weight Measure the acrylic acid of part, 6~18 weight portions to R2The castor oil polyoxyethylene ether class compound of methyl styrene, 4~9 weight portions After well mixed with the water of 100~120 weight portions, and add the titanate esters of 3~5 weight portions.Gather at a temperature of 20~25 DEG C 3~6h is closed, polyacrylate dispersion is obtained.
Wherein, castor oil polyoxyethylene ether class compound is selected from least in EL-30, EL-40, HEL-40 and EL-60 Kind.It is appreciated that castor oil polyoxyethylene ether class chemical combination can be selected from the one kind in EL-30, EL-40, HEL-40 and EL-60, The mixture of the arbitrary proportion of two kinds can also be selected from EL-30, EL-40, HEL-40 and EL-60, is also selected from EL- 30th, the mixture of the arbitrary proportion of three kinds in EL-40, HEL-40 and EL-60, can more be selected from EL-30, EL-40, HEL-40 With the mixture of the arbitrary proportion of EL-60.
Titanate esters be selected from tetraisopropyl titanate, tetra isopropyl titanate, tetraethyl titanate, tetraethyl titanate, purity titanium tetraethoxide, In (the dioctyl phosphoric acid acyloxy) titanate esters of isopropyl three and double (levulinic ketone group) ethyoxyl isopropoxy titanate esters at least It is a kind of.It is appreciated that titanate esters are selected from the mixture of the arbitrary proportion of one or more in above-mentioned titanate esters.
Hold above-mentioned, polyacrylate dispersion can quickly be prepared by the preparation method of this polyacrylate dispersion.This gathers Acrylic acid ester emulsion has compared with high flame resistance and preferable film-formation result.It is that one kind is suitable to the application coating material in coating.
A kind of coating, including：
It is appreciated that this coating includes above-mentioned raw material.Wherein, the collaboration between polyacrylate dispersion and chlorine partial emulsion Effect, it is possible to increase the fire resistance and film-formation result of coating.
Rilanit special is used as hardening agent and lubricant, by increasing capacitance it is possible to increase the intensity and slip of coating.
O-phthalic acid dibutyl ester can promote polyacrylate dispersion, chlorine partial emulsion and ceramic fibre as plasticiser Between occur stabilization association.
The features such as ceramic fibre has good heat-insulating property, good heat endurance and good chemical stability.Can further improve The shock resistance of coating.Preferably, the fibre diameter of ceramic fibre is 2~5 μm, shot content≤15%.
Isopropanol can promote the synergy between polyacrylate emulsion and chlorine partial emulsion as organic solvent.
Coalescents are selected from least one in propandiol butyl ether and propylene glycol methyl ether acetate.It is appreciated that film forming is helped Agent can individually select propandiol butyl ether, it is also possible to individually from propylene glycol methyl ether acetate, can also select propandiol butyl ether With the mixture of propylene glycol methyl ether acetate.Coalescents can promote the film forming of coating.
Further optimize the raw material proportioning of coating, coating includes：The polyacrylate dispersion of 31~34wt%, 14~ The chlorine partial emulsion of 18wt%, the rilanit special of 7~8wt%, the o-phthalic acid dibutyl ester of 1~3wt%, 24~28wt% The coalescents of ceramic fibre, the isopropanol of 8~12wt% and 3~4wt%.Matched by optimizing raw material, further improve and apply The fire resistance and film-formation result of material, are provided simultaneously with shock resistance higher.
A kind of preparation method of coating, including：
It is on the waiting list raw material：The polyacrylate dispersion of 30~35wt%, the chlorine partial emulsion of 10~20wt%, 5~10wt% Rilanit special, the o-phthalic acid dibutyl ester of 1~3wt%, the ceramic fibre of 20~30wt%, the isopropanol of 6~12wt% With the coalescents of 3~5wt%.Wherein, coalescents are selected from least in propandiol butyl ether and propylene glycol methyl ether acetate Kind.
Above-mentioned raw materials are well mixed, coating is obtained final product.
In the preferred scheme of this preparation method, coalescents include the first coalescents and the second coalescents.As It is preferred that, the mass ratio of the first film forming agent and the second film forming agent is 1：1~2.
By the polyacrylate dispersion of 30~35wt%, the chlorine partial emulsion of 10~20wt%, 5~10wt% rilanit specials O-phthalic acid dibutyl ester and the first coalescents with 1~3wt% are well mixed, and obtain emulsion system.
The ceramic fibre of 20~30wt%, the isopropanol of 6~12wt% and the second coalescents are added to emulsion system And be well mixed, obtain final product coating.
Hold above-mentioned, this coating has fire resistance and film-formation result, be provided simultaneously with shock resistance higher.It is suitable in room The application of exterior wall.
The characteristics of preparation method of this coating has simple to operate and convenient for production, can quickly prepare above-mentioned painting Material.
Feature of the invention and performance are described in further detail with reference to embodiments.
The preparation of polyacrylate dispersion：
Embodiment 1
Embodiment 1a
By the methyl methacrylate of 40kg, the butyl acrylate of 40kg, the acrylic acid of 1kg, 6kg to Cvclopropvlmethvl The water of styrene, the mixture of the EL-40 of 4kg and HEL-40 and 100kg is well mixed.Afterwards, add the metatitanic acid four of 3kg different Propyl ester and the 4h that is polymerized at a temperature of 20 DEG C, are obtained polyacrylate dispersion.
Embodiment 1b
By R1Base methyl acrylate replaces with cyclopropane methyl acrylate；Will be to R2Methyl styrene is replaced with to piperidines -3- Ylmethyl styrene, the other the same as in Example 1 a.
Embodiment 1c
By R1Base methyl acrylate replaces with phenylacrylic acid methyl esters；Will be to R2Methyl styrene is replaced with to methyl Styrene, the other the same as in Example 1 a.
Embodiment 1d
By R1Base methyl acrylate replaces with methyl-cyclobutyl methyl acrylate；Will be to R2Methyl styrene is replaced with to first Base-phenyl methyl styrene, the other the same as in Example 1 a.
Embodiment 2
Embodiment 2a
By 41.5kg to not substituted phenyl acrylic acid methyl esters, the butyl acrylate of 41kg, the acrylic acid of 2.5kg, 10kg The water to methyl styrene, the EL-60 of 6kg and 105kg be well mixed.Afterwards, the tetraethyl titanate of 4kg is added and 20 Be polymerized 5h at a temperature of DEG C, and polyacrylate dispersion is obtained.
Embodiment 2b
By R1Base methyl acrylate replaces with the bromo- 2- fluoro-phenyls cyclobutyl methyl acrylates of 4-；Will be to R2Methyl styrene Replace with to Cvclopropvlmethvl styrene, the other the same as in Example 2 a.
Embodiment 2c
By R1Base methyl acrylate replaces with p-methylphenyl methyl acrylate；Will be to R2Methyl styrene is replaced with to piperazine Pyridine -3- ylmethyl styrene, the other the same as in Example 2 a.
Embodiment 2d
By R1Base methyl acrylate replaces with 1,2,3,4- tetrahydrochysene -7- quinolyl methyl acrylates；Will be to R2Methyl styrene Replace with to methyl styrene, the other the same as in Example 2 a.
Embodiment 3
Embodiment 3a
By the ethyl methyl acrylate of 43.5kg, the butyl acrylate of 44kg, the acrylic acid of 3.5kg, 14kg to methyl- The water of cyclobutylmethyl styrene, the mixture of the EL-40 of 7kg and EL-60 and 115kg is well mixed.Afterwards, 5kg is added (the dioctyl phosphoric acid acyloxy) titanate esters of isopropyl three and double (levulinic ketone group) ethyoxyl isopropoxy titanate esters mixing Thing and the 4h that is polymerized at a temperature of 25 DEG C, are obtained polyacrylate dispersion.
Embodiment 3b
By R1Base methyl acrylate replaces with methyl methacrylate；Will be to R2Methyl styrene is replaced with to methyl Styrene, the other the same as in Example 3 a.
Embodiment 3c
By R1Base methyl acrylate replaces with cyclopropyl acrylic methyl esters；Will be to R2Methyl styrene is replaced with to cyclopropyl Methyl styrene, the other the same as in Example 3 a.
Embodiment 3d
By R1Base methyl acrylate replaces with 5-N, N- dimethyl -1- how base methyl acrylate；Will be to R2Methyl styrene is replaced It is changed to p-methylphenyl methyl styrene, the other the same as in Example 3 a.
Embodiment 4
Embodiment 4a
By the 8- quinolyls methyl acrylate of 40kg, the butyl acrylate of 40kg, the acrylic acid of 1kg, 6kg to methyl- Phenyl methyl styrene, the water of the EL-30 of 4kg and 120kg are well mixed.Afterwards, the purity titanium tetraethoxide of 5kg is added and at 25 DEG C At a temperature of be polymerized 5h, polyacrylate dispersion is obtained.
Embodiment 4b
By R1Base methyl acrylate replaces with methyl-cyclopropyl methyl acrylate；Will be to R2Methyl styrene is replaced with to ring Hydroxypropyl methyl styrene, the other the same as in Example 4 a.
Embodiment 4c
By R1Base methyl acrylate replaces with 2- naphthyl methyl acrylates；Will be to R2Methyl styrene is replaced with to methyl first Base styrene, the other the same as in Example 4 a.
Embodiment 4d
By R1Base methyl acrylate replace with 1- how base methyl acrylate；Will be to R2Methyl styrene is replaced with to methyl Phenyl methyl styrene, the other the same as in Example 4 a.
Comparative example 1
By 50kg to not substituted phenyl acrylic acid methyl esters, the butyl acrylate of 50kg, the acrylic acid of 3kg, 20kg it is right Methyl styrene, the water of the EL-60 of 10kg and 105kg are well mixed.Afterwards, the tetraethyl titanate of 5kg is added and at 20 DEG C At a temperature of be polymerized 5h, polyacrylate dispersion is obtained.
The preparation of coating：
Embodiment 5
Embodiment 5a
Polyacrylate dispersion prepared by the embodiment 1a of 30kg, the chlorine partial emulsion of 10kg, the rilanit special of 5kg and The o-phthalic acid dibutyl ester of 1kg and the propandiol butyl ether of 1kg are well mixed, obtain emulsion system.
The propandiol butyl ether of the ceramic fibre of 20kg, the isopropanol of 6kg and 2kg is added to emulsion system and mixes equal It is even, obtain final product coating.
Embodiment 5b
Polyacrylate dispersion prepared by embodiment 1a is replaced with the polyacrylate dispersion of embodiment 1b preparations, remaining With embodiment 5a.
Embodiment 5c
Polyacrylate dispersion prepared by embodiment 1a is replaced with the polyacrylate dispersion of embodiment 1c preparations, remaining With embodiment 5a.
Embodiment 5d
Polyacrylate dispersion prepared by embodiment 1a is replaced with the polyacrylate dispersion of embodiment 1d preparations, remaining With embodiment 5a.
Embodiment 6
Embodiment 6a
Polyacrylate dispersion, the chlorine partial emulsion of 14kg, the hydrogenated castor of 6.5kg prepared by the embodiment 2a of 31.5kg The mixture mixing of the propandiol butyl ether and propylene glycol methyl ether acetate of the o-phthalic acid dibutyl ester and 1.4kg of oil and 1.5kg Uniformly, emulsion system is obtained.
By the mixed of the ceramic fibre of 24kg, the propandiol butyl ether of the isopropanol of 8kg and 2.1kg and propylene glycol methyl ether acetate Compound is added to emulsion system and is well mixed, and obtains final product coating.
Embodiment 6b
Polyacrylate dispersion prepared by embodiment 2a is replaced with the polyacrylate dispersion of embodiment 2b preparations, remaining With embodiment 6a.
Embodiment 6c
Polyacrylate dispersion prepared by embodiment 2a is replaced with the polyacrylate dispersion of embodiment 2c preparations, remaining With embodiment 6a.
Embodiment 6d
Polyacrylate dispersion prepared by embodiment 2a is replaced with the polyacrylate dispersion of embodiment 2d preparations, remaining With embodiment 6a.
Embodiment 7
Embodiment 7a
Polyacrylate dispersion, the chlorine partial emulsion of 16kg, the hydrogenated castor of 8.5kg prepared by the embodiment 3a of 33.5kg The propylene glycol methyl ether acetate of the o-phthalic acid dibutyl ester and 1.5kg of oil and 2.5kg is well mixed, and obtains emulsion system.
The propylene glycol methyl ether acetate of the ceramic fibre of 26kg, the isopropanol of 10kg and 3kg is added to emulsion system simultaneously It is well mixed, obtain final product coating.
Embodiment 7b
Polyacrylate dispersion prepared by embodiment 3a is replaced with the polyacrylate dispersion of embodiment 3b preparations, remaining With embodiment 7a.
Embodiment 7c
Polyacrylate dispersion prepared by embodiment 3a is replaced with the polyacrylate dispersion of embodiment 3c preparations, remaining With embodiment 7a.
Embodiment 7d
Polyacrylate dispersion prepared by embodiment 3a is replaced with the polyacrylate dispersion of embodiment 3d preparations, remaining With embodiment 7a.
Embodiment 8
Embodiment 8a
Polyacrylate dispersion, the chlorine partial emulsion of 20kg, the rilanit special of 10kg prepared by the embodiment 4a of 35kg It is well mixed with the o-phthalic acid dibutyl ester of 3kg and the propandiol butyl ether of 2.5kg, obtains emulsion system.
The propandiol butyl ether of the ceramic fibre of 30kg, the isopropanol of 12kg and 2.5kg is added to emulsion system and is mixed Uniformly, coating is obtained final product.
Embodiment 8b
Polyacrylate dispersion prepared by embodiment 4a is replaced with the polyacrylate dispersion of embodiment 4b preparations, remaining With embodiment 8a.
Embodiment 8c
Polyacrylate dispersion prepared by embodiment 4a is replaced with the polyacrylate dispersion of embodiment 4c preparations, remaining With embodiment 8a.
Embodiment 8d
Polyacrylate dispersion prepared by embodiment 4a is replaced with the polyacrylate dispersion of embodiment 4d preparations, remaining With embodiment 8a.
Comparative example 2
Polyacrylate dispersion prepared by the comparative example 2 of 25kg, the chlorine partial emulsion of 25kg, the rilanit special of 10kg and The mixture of the o-phthalic acid dibutyl ester of 3kg and the propandiol butyl ether of 0.5kg and propylene glycol methyl ether acetate is well mixed, and obtains To emulsion system.
By the mixed of the ceramic fibre of 25kg, the propandiol butyl ether of the isopropanol of 5kg and 0.5kg and propylene glycol methyl ether acetate Compound is added to emulsion system and is well mixed, and obtains final product coating.
Embodiment 5, embodiment 6, embodiment 7 and coating obtained in embodiment 8 are entered with coating obtained in comparative example 2 respectively Row performance parameter detects and contrasts that it the results are shown in Table 1, table 2, table 3 and table 4.
The performance parameter of coating prepared by 1 embodiment of table 5
The performance parameter of coating prepared by 2 embodiment of table 6
The performance parameter of coating prepared by 3 embodiment of table 7
The performance parameter of coating prepared by 4 embodiment of table 8
From table 1, table 2, table 3 and table 4 as can be seen that coating various performance parameters prepared by embodiment 5~8 are better than comparative example 2 coating for preparing, are a kind of coating for being suitable to outdoor wall.Also it can further be seen that the polypropylene of the preparation of embodiment 1~4 The fire resistance and film-formation result of acid esters emulsion are better than polyacrylate dispersion prepared by comparative example 1.
Embodiments described above is a part of embodiment of the invention, rather than whole embodiments.Reality of the invention The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of selected implementation of the invention Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of protection of the invention.

Claims (10)

1. a kind of polyacrylate dispersion, it is characterised in that with following general structure：
Wherein：N, m, p and q are respectively the positive integer more than 0；
R1Represent C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl, 5~6 yuan of heteroaromatics；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-heterocycloalkyl ,-C1~6Alkyl-aryl-group ,- C1~6Alkyl -5~6 yuan heteroaromatic or-NZ2Z3；Z2And Z3Independent representative hydrogen, C1~6Alkyl, cycloalkyl or Heterocyclylalkyl.
2. polyacrylate dispersion according to claim 1, it is characterised in that
R1Represent C1~6Alkyl, cycloalkyl, aryl；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-aryl-group.
3. a kind of preparation method of polyacrylate dispersion, it is characterised in that including：
With R1Base methacrylate monomer, Butyl Acrylate Monomer, acrylic monomers and to R2Methyl styrene monomer is substrate, With castor oil polyoxyethylene ether class compound as emulsifying agent, it is obtained by initiator polymerization of titanate esters；
Wherein, R1Represent C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl, 5~6 yuan of heteroaromatics；
R2Represent hydrogen, C1~6Alkyl, cycloalkyl, Heterocyclylalkyl, aryl ,-C1~6Alkyl-heterocycloalkyl ,-C1~6Alkyl-aryl-group ,- C1~6Alkyl -5~6 yuan heteroaromatic or-NZ2Z3；Z2And Z3Independent representative hydrogen, C1~6Alkyl, cycloalkyl or Heterocyclylalkyl.
4. the preparation method of polyacrylate dispersion according to claim 3, it is characterised in that by 40~45 weight portions R1Base methyl acrylate, the butyl acrylate of 40~45 weight portions, the acrylic acid of 1~5 weight portion, 6~18 weight portions to R2First After the water of base styrene, the castor oil polyoxyethylene ether class compound of 4~9 weight portions and 100~120 weight portions is well mixed, Add the titanate esters and polyase 13~6h at a temperature of 20~25 DEG C of 3~5 weight portions.
5. a kind of coating, it is characterised in that including：Described in any one of claim 1~2
6. coating according to claim 5, it is characterised in that including：
7. coating according to claim 5, it is characterised in that the coalescents are selected from propandiol butyl ether and propane diols first At least one in ether acetate.
8. a kind of preparation method of coating, it is characterised in that including：
The chlorine of the polyacrylate dispersion as described in any one of claim 1~2 of 30~35wt%, 10~20wt% is partially newborn Liquid, the rilanit special of 5~10wt%, the o-phthalic acid dibutyl ester of 1~3wt%, the ceramic fibre of 20~30wt%, 6~ The isopropanol of 12wt% and the coalescents of 3~5wt% are well mixed；
The coalescents are selected from least one in propandiol butyl ether and propylene glycol methyl ether acetate.
9. the preparation method of coating according to claim 8, it is characterised in that the coalescents are helped including the first film forming Agent and the second coalescents, by the polyacrylate dispersion of 30~35wt%, the chlorine partial emulsion, 5 of 10~20wt% The o-phthalic acid dibutyl ester and first coalescents mixing of rilanit special described in~10wt% and 1~3wt% Uniformly, emulsion system is obtained, by the ceramic fibre of 20~30wt%, the isopropanol of 6~12wt% and described second Coalescents are added to the emulsion system and are well mixed.
10. the preparation method of coating according to claim 9, it is characterised in that first coalescents and described The mass ratio of two coalescents is 1：1~2.
CN201710247177.5A 2017-04-14 2017-04-14 A kind of polyacrylate dispersion, its preparation method, coating and preparation method thereof Pending CN106905471A (en)

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