CN107163761A - A kind of colorful base paint emulsion of excellent performance and preparation method thereof - Google Patents

A kind of colorful base paint emulsion of excellent performance and preparation method thereof Download PDF

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Publication number
CN107163761A
CN107163761A CN201710357896.2A CN201710357896A CN107163761A CN 107163761 A CN107163761 A CN 107163761A CN 201710357896 A CN201710357896 A CN 201710357896A CN 107163761 A CN107163761 A CN 107163761A
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parts
base paint
performance
monomer
paint emulsion
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谢彪
李师雄
罗云
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BADEFU INDUSTRY Co Ltd FOSHAN CITY SHUNDE DISTRICT
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BADEFU INDUSTRY Co Ltd FOSHAN CITY SHUNDE DISTRICT
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Priority to CN201710357896.2A priority Critical patent/CN107163761A/en
Publication of CN107163761A publication Critical patent/CN107163761A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • C08F2/24Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/26Emulsion polymerisation with the aid of emulsifying agents anionic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/22Emulsion polymerisation
    • C08F2/24Emulsion polymerisation with the aid of emulsifying agents
    • C08F2/30Emulsion polymerisation with the aid of emulsifying agents non-ionic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/29Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for multicolour effects
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate

Abstract

The invention discloses a kind of colorful base paint emulsion of excellent performance, including methyl methacrylate, butyl acrylate, styrene, acrylic acid, function monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:10 20 parts of methyl methacrylate, 15 25 parts of butyl acrylate, 4 10 parts of styrene, 25 parts of acrylic acid, 13 parts of function monomer, 13 parts of surfactant, 0.1 1 parts of persulfate, 50 parts of water.The colorful base paint emulsion of the excellent performance of the present invention has good water-fast, alkaline-resisting, weatherability.

Description

A kind of colorful base paint emulsion of excellent performance and preparation method thereof
Technical field
The present invention relates to a kind of base paint emulsion, the colorful base paint emulsion of specifically a kind of excellent performance and its preparation Method.
Background technology
Water-in-water multicolor coating is made up of two incompatible phase constituents, wherein a phase decentralized medium is continuous phase, it is another It is mutually dispersed phase, dispersed phase is also known as base paint, is made up of high molecular polymer and inorganic material, obtains rich and varied by toning Colored particulate, make multicolor finish that there is more rich color, artificial granite effect more true to nature than traditional true mineral varnish.But city The colorful base paint emulsion of field is generally elastic emulsion and conventional emulsions, first, elastic emulsion is very low due to glass transition temperature, color point Water resistance and adhesive force are very poor, the weather of rainy day or high humidity are encountered after construction coloured silk can be caused to put the quality thing such as easy to fall off of turning white Therefore, second, conventional emulsions mechanical property is good, but color point hardness height can be easy to crush in the fabrication process and cause bleeding to ooze emulsion Phenomenon, Conventional transport storage easily causes colour mixture or grown dim, or even the quality accident being gelatinized, it is difficult to meet the property of colorful base paint It can require, colorful base paint emulsion truly is few.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of colorful base paint emulsion of excellent performance.
Another goal of the invention of the present invention is a kind of preparation method for the colorful base paint emulsion for providing excellent performance.
What the goal of the invention of the present invention was realized in:A kind of colorful base paint emulsion of excellent performance, including methyl-prop E pioic acid methyl ester, butyl acrylate, styrene, acrylic acid, function monomer, surfactant, persulfate, water, said components contain Measure and be respectively by mass fraction:10-20 parts of methyl methacrylate, 15-25 parts of butyl acrylate, 4-10 parts of styrene, third 2-5 parts of olefin(e) acid, 1-3 parts of function monomer, 1-3 parts of surfactant, 0.1-1 parts of persulfate, 50 parts of water.
The function monomer is vinyltrimethoxy silane, methacryloxypropyl trimethoxy silane, ethene One kind or mentioned component in base three ('beta '-methoxy ethyoxyl) silane are mixed in any proportion.
The surfactant is anion emulsifier and nonionic emulsifier example in mass ratio (1-10):(1-10) is mixed After form combined emulsifying agent.
The anion emulsifier uses C10-C20 alkyl sulfates, dialkyl group -2- sodium sulfosuccinates, succinic acid sulphur One kind or mentioned component in sour sodium are mixed in any proportion.
The nonionic emulsifier is gathered using octadecanoic acid ester of polyethylene glycol, APES, alkylol One kind or mentioned component in oxygen ethene ethers are mixed in any proportion.
The persulfate be ammonium persulfate, potassium peroxydisulfate and sodium peroxydisulfate in one kind or mentioned component in any proportion Mixing.
In addition, present invention also offers a kind of preparation method of the colorful base paint emulsion of above-mentioned excellent performance, including with Lower step:
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 10- is added 30 parts of deionized waters, 0.5-1 parts of surfactants, are warming up to temperature in the kettle and reach 80-90 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 5-10 parts of deionized water are mixed into uniform solution, and stirred 10-30 minutes standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 80-90 DEG C, 1-5 parts of steps 2 are added into reactor) monomer solution B is made, adds 10-30 parts of steps 3) initiator solution is made after C, 10-50 minutes, remaining list is added dropwise into reactor by constant flow pump simultaneously Liquid solution B and initiator solution C, time for adding was controlled at 230-250 minutes, and made the 5- after initiator solution C completion of dropping In 10 minutes, remaining monomer solution B is added;
5) temperature is risen to 85-90 DEG C, is incubated 1-2 hours, be cooled to 45-50 DEG C, and PH is adjusted to 7-9, stir 20- 30 minutes, filtering and discharging obtained colorful base paint emulsion.
The present invention has advantages below:
1st, the base paint emulsion that the present invention makes, with excellent resistance to bleed, water resistance, alkali resistance and stable storing Property, it is a kind of excellent colorful base paint emulsion of all round properties.Existing base paint emulsion uses elastic emulsion and conventional emulsions, Because the low TG of elastic emulsion causes water resistance very poor, existing system does not consider to cause many color coatings with Protection glue compatibility yet Expect that easy bleeding and storage stability be not good;And the compounding of the invention using a variety of surfactants, the cooperation of a variety of function monomers, Rational system collocation makes emulsion have very strong charge balance stability, emulsion particle and the fiber in Protection glue and base paint Element constitutes stable space network structure, firmly pins mill base particle, enables base paint resistance to bleed excellent, while also making base paint With fine storage stability;In addition, making base paint that there is good water-alkali resistance weatherability by the collocation of rational monomer.
2nd, according to HG/T 4343-2012 standard tests, colorful base paint emulsion of the invention coordinates me to take charge of continuous phase emulsion Obtained multicolor finish stores viscosity stabilization (30d viscosity B coefficents are within 5KU) within the test period, does not occur bleeding phenomenon, Colorful film does not occur growing dim through standard testing, bubbled, obscission.
3rd, alkali resistance measure is carried out according to the regulations of GB/T 9265, colorful base paint emulsion of the invention coordinates me to take charge of continuously Multicolor finish made from phase emulsion does not occur bubbling after 48h, ftractures, peels off, dry linting, the substantially film such as discoloration, obvious loss of gloss Ill phenomenon, with good alkali resistance.
4th, carried out according to first method in GB/T 1733-1993, test plate (panel) needs the edge sealing envelope back of the body, colorful base paint emulsion of the invention Coordinate me to take charge of multicolor finish made from continuous phase emulsion and do not occur bubbling after 96h, ftracture, peel off, dry linting, substantially discoloration, bright The defects of film coating phenomenons such as aobvious loss of gloss, with good water resistance.
5th, through impervious colour test (with Protection glue 2 after base paint preparation toning:1 mixing, is stirred in 900r/min dispersant rotating speeds Mix) non-breakable, the not bleeding of color point.
Embodiment
The colorful base paint emulsion of the present invention, including methyl methacrylate, butyl acrylate, styrene, acrylic acid, work( Can monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:Methyl methacrylate 10-20 parts, 15-25 parts of butyl acrylate, 4-10 parts of styrene, 2-5 parts of acrylic acid, 1-3 parts of function monomer, surfactant 1- 3 parts, 0.1-1 parts of persulfate, 50 parts of water.Used by using the collocation of the close polymerized monomer of the same clan of glass transition temperature, and The composite emulsifying system used using anion and nonionic collocation, improves the moisture dispersibility of emulsion particle, the resistance to of emulsion is stained with Dirt, mechanical strength.
The present invention function monomer for vinyltrimethoxy silane, methacryloxypropyl trimethoxy silane, One kind or mentioned component in vinyl three ('beta '-methoxy ethyoxyl) silane are mixed in any proportion.First, above-mentioned crosslinking list Body has stronger activity in reaction system, it is easy to produce chemical reaction with monomer and emulsifying agent;Secondly, above-mentioned cross-linking monomer Molecular structure on have more active group, chemical reaction when easily produce cross-polymerization or addition etc. reaction, be conducive to The molecular structure of interpenetrating networks is formed.
The surfactant of the present invention is anion emulsifier and nonionic emulsifier example in mass ratio (1-10):(1-10) Combined emulsifying agent is formed after mixing, wherein the anion emulsifier uses C10-C20 alkyl sulfates, dialkyl group -2- sulphurs Base sodium succinate, one kind in succinic acid sodium sulfonate or mentioned component are mixed in any proportion;The nonionic emulsifier is used Octadecanoic acid ester of polyethylene glycol, APES, one kind in alkyl alcohol ethoxylates class or mentioned component Mix in any proportion.Can be emulsion to mill base because the collocation of above emulsifying agent is using having stronger charge balance stability With scattered well and stable effect, make base paint that there is excellent color developing and stability.
The persulfate of the present invention is one kind or mentioned component in ammonium persulfate, potassium peroxydisulfate and sodium peroxydisulfate by any Ratio is mixed.Free radical is readily decomposed to after being heated due to persulfate, and free radical can be produced with activated double bonds in the reaction The reactions such as raw free radical grafting, copolymerization, crosslinking, make emulsion produce network structure after application, improve coating mechanical property.
Present invention also offers a kind of preparation method of the colorful base paint emulsion of above-mentioned excellent performance, including following step Suddenly:
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 10- is added 30 parts of deionized waters, 0.5-1 parts of surfactants, are warming up to temperature in the kettle and reach 80-90 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 5-10 parts of deionized water are mixed into uniform solution, and stirred 10-30 minutes standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 80-90 DEG C, 1-5 parts of steps 2 are added into reactor) monomer solution B is made, adds 10-30 parts of steps 3) initiator solution is made after C, 10-50 minutes, remaining list is added dropwise into reactor by constant flow pump simultaneously Liquid solution B and initiator solution C, time for adding was controlled at 230-250 minutes, and made the 5- after initiator solution C completion of dropping In 10 minutes, remaining monomer solution B is added;
5) temperature is risen to 85-90 DEG C, is incubated 1-2 hours, be cooled to 45-50 DEG C, and PH is adjusted to 7-9, stir 20- 30 minutes, filtering and discharging obtained colorful base paint emulsion.
It is described in detail with reference to a pair of each embodiments of table, but does not therefore limit the invention to the implementation In the range of example:
Embodiment 1
A kind of colorful base paint emulsion of excellent performance, including methyl methacrylate, butyl acrylate, styrene, third Olefin(e) acid, function monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:Metering system Sour 10 parts of methyl esters, 15 parts of butyl acrylate, 4 parts of styrene, 2 parts of acrylic acid, 1 part of function monomer, 1 part of surfactant, over cure 0.1 part of hydrochlorate, 50 parts of water.
The function monomer is vinyltrimethoxy silane.
The surfactant is anion emulsifier and nonionic emulsifier example 1 in mass ratio:Combination is formed after 1 mixing Type emulsifying agent.
The anion emulsifier uses C10-C20 alkyl sulfates.
The nonionic emulsifier uses APES.
The persulfate is ammonium persulfate.
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 10 parts are added 0.5 part of deionized water, surfactant, is warming up to temperature in the kettle and reaches 80 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 5 parts of deionized water are mixed into uniform solution, and stir 10 points Clock is standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 80 DEG C, 1 part of step 2 is added into reactor) monomer solution B is made, 30 parts of steps are added It is rapid that initiator solution C 3) is made, after 10 minutes, remaining monomer solution B is added dropwise into reactor by constant flow pump simultaneously and drawn Agent solution C is sent out, time for adding was controlled at 230 minutes, and was made in 5 minutes after initiator solution C completion of dropping, by remaining list Liquid solution B is added;
5) temperature is risen to 85 DEG C, is incubated 1 hour, be cooled to 45 DEG C, and PH is adjusted to 7, stirred 20 minutes, filter out Material, that is, obtain colorful base paint emulsion.
Embodiment 2
A kind of colorful base paint emulsion of excellent performance, including methyl methacrylate, butyl acrylate, styrene, third Olefin(e) acid, function monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:Metering system Sour 15 parts of methyl esters, 19 parts of butyl acrylate, 6 parts of styrene, 3 parts of acrylic acid, 2 parts of function monomer, 2 parts of surfactant, over cure 0.3 part of hydrochlorate, 50 parts of water.
The function monomer is methacryloxypropyl trimethoxy silane.
The surfactant is anion emulsifier and nonionic emulsifier example 3 in mass ratio:Combination is formed after 1 mixing Type emulsifying agent.
The anion emulsifier uses 1.5 parts of dialkyl group -2- sodium sulfosuccinates.
The nonionic emulsifier uses 0.2 part of octadecanoic acid ester of polyethylene glycol, alkyl alcohol ethoxylates class 0.3 Part.
The persulfate is potassium peroxydisulfate.
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 12 parts are added 0.6 part of deionized water, surfactant, is warming up to temperature in the kettle and reaches 83 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 6 parts of deionized water are mixed into uniform solution, and stir 15 points Clock is standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 83 DEG C, 3 parts of steps 2 are added into reactor) monomer solution B is made, 22 parts of steps are added It is rapid that initiator solution C 3) is made, after 20 minutes, remaining monomer solution B is added dropwise and surplus into reactor by constant flow pump simultaneously Remaining initiator solution C, time for adding was controlled at 235 minutes, and was made in 6 minutes after initiator solution C completion of dropping, will be surplus Remaining monomer solution B is added;
5) temperature is risen to 86 DEG C, is incubated 1.2 hours, be cooled to 48 DEG C, and PH is adjusted to 7.5, stirred 24 minutes, mistake Material is filtered out, that is, obtains colorful base paint emulsion.
Embodiment 3
A kind of colorful base paint emulsion of excellent performance, including methyl methacrylate, butyl acrylate, styrene, third Olefin(e) acid, function monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:Metering system Sour 16 parts of methyl esters, 20 parts of butyl acrylate, 7 parts of styrene, 4 parts of acrylic acid, 3 parts of function monomer, 2 parts of surfactant, over cure 0.4 part of hydrochlorate, 50 parts of water.
The function monomer is vinyl three ('beta '-methoxy ethyoxyl) silane.
The surfactant is anion emulsifier and nonionic emulsifier example 2 in mass ratio:Combination is formed after 3 mixing Type emulsifying agent.
The anion emulsifier uses 0.3 part of dialkyl group -2- sodium sulfosuccinates, 0.5 part of succinic acid sodium sulfonate.
The nonionic emulsifier uses 0.3 part of octadecanoic acid ester of polyethylene glycol, APES 0.9 Part.
The persulfate is sodium peroxydisulfate.
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 15 parts are added 0.8 part of deionized water, surfactant, is warming up to temperature in the kettle and reaches 85 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 8 parts of deionized water are mixed into uniform solution, and stir 20 points Clock is standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 85 DEG C, 3 parts of steps 2 are added into reactor) monomer solution B is made, 20 parts of steps are added It is rapid that initiator solution C 3) is made, after 30 minutes, remaining monomer solution B is added dropwise into reactor by constant flow pump simultaneously and drawn Agent solution C is sent out, time for adding was controlled at 240 minutes, and was made in 8 minutes after initiator solution C completion of dropping, by remaining list Liquid solution B is added;
5) temperature is risen to 85 DEG C, is incubated 1.5 hours, be cooled to 48 DEG C, and PH is adjusted to 8, stirred 25 minutes, filtering Discharging, that is, obtain colorful base paint emulsion.
Embodiment 4
A kind of colorful base paint emulsion of excellent performance, including methyl methacrylate, butyl acrylate, styrene, third Olefin(e) acid, function monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:Metering system Sour 18 parts of methyl esters, 21 parts of butyl acrylate, 8 parts of styrene, 5 parts of acrylic acid, 3 parts of function monomer, 3 parts of surfactant, over cure 0.5 part of hydrochlorate, 50 parts of water.
The function monomer is 1 part of vinyltrimethoxy silane, methacryloxypropyl trimethoxy silane 1 Part, 1 part of vinyl three ('beta '-methoxy ethyoxyl) silane.
The surfactant is anion emulsifier and nonionic emulsifier example 2 in mass ratio:Combination is formed after 1 mixing Type emulsifying agent.
The anion emulsifier uses 1.5 parts of dialkyl group -2- sodium sulfosuccinates, 0.5 part of succinic acid sodium sulfonate.
The nonionic emulsifier uses 1 part of octadecanoic acid ester of polyethylene glycol.
The persulfate is 0.1 part of 0.2 part of ammonium persulfate, 0.2 part of potassium peroxydisulfate and sodium peroxydisulfate.
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 20 parts are added 1 part of deionized water, surfactant, is warming up to temperature in the kettle and reaches 88 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 7 parts of deionized water are mixed into uniform solution, and stir 25 points Clock is standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 88 DEG C, 4 parts of steps 2 are added into reactor) monomer solution B is made, 15 parts of steps are added It is rapid that initiator solution C 3) is made, after 40 minutes, remaining monomer solution B is added dropwise into reactor by constant flow pump simultaneously and drawn Agent solution C is sent out, time for adding was controlled at 250 minutes, and was made in 8 minutes after initiator solution C completion of dropping, by remaining list Liquid solution B is added;
5) temperature is risen to 88 DEG C, is incubated 1.5 hours, be cooled to 50 DEG C, and PH is adjusted to 8.5, stirred 25 minutes, mistake Material is filtered out, that is, obtains colorful base paint emulsion.
Embodiment 5
A kind of colorful base paint emulsion of excellent performance, including methyl methacrylate, butyl acrylate, styrene, third Olefin(e) acid, function monomer, surfactant, persulfate, water, said components content is respectively by mass fraction:Metering system Sour 20 parts of methyl esters, 25 parts of butyl acrylate, 10 parts of styrene, 5 parts of acrylic acid, 3 parts of function monomer, 3 parts of surfactant, over cure 1 part of hydrochlorate, 50 parts of water.
The function monomer is 0.5 part of vinyltrimethoxy silane, vinyl three ('beta '-methoxy ethyoxyl) silane 2.5 Part.
The surfactant is anion emulsifier and nonionic emulsifier example 1 in mass ratio:Combination is formed after 2 mixing Type emulsifying agent.
The anion emulsifier uses 0.2 part of C10-C20 alkyl sulfates, dialkyl group -2- sodium sulfosuccinates 0.3 Part, 0.5 part of succinic acid sodium sulfonate.
The nonionic emulsifier uses 0.8 part of octadecanoic acid ester of polyethylene glycol, APES 0.7 Part, 0.5 part of alkyl alcohol ethoxylates class.
The persulfate is 0.7 part of 0.3 part of potassium peroxydisulfate and sodium peroxydisulfate.
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 30 parts are added 1 part of deionized water, surfactant, is warming up to temperature in the kettle and reaches 90 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate, Butyl acrylate, benzene of formula ratio Ethene, acrylic acid, function monomer and residual surface activating agent, 10 parts of deionized water are mixed into uniform solution, and stir 30 points Clock is standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 90 DEG C, 5 parts of steps 2 are added into reactor) monomer solution B is made, 10 parts of steps are added It is rapid that initiator solution C 3) is made, after 50 minutes, remaining monomer solution B is added dropwise into reactor by constant flow pump simultaneously and drawn Agent solution C is sent out, time for adding was controlled at 250 minutes, and was made in 10 minutes after initiator solution C completion of dropping, will be remaining Monomer solution B is added;
5) temperature is risen to 90 DEG C, is incubated 2 hours, be cooled to 50 DEG C, and PH is adjusted to 9, stirred 30 minutes, filter out Material, that is, obtain colorful base paint emulsion.
Table one (ingredient units are mass fraction)

Claims (7)

1. a kind of colorful base paint emulsion of excellent performance, it is characterised in that:The colorful base paint emulsion includes metering system Sour methyl esters, butyl acrylate, styrene, acrylic acid, function monomer, surfactant, persulfate, water, said components content It is respectively by mass fraction:10-20 parts of methyl methacrylate, 15-25 parts of butyl acrylate, 4-10 parts of styrene, propylene Sour 2-5 parts, 1-3 parts of function monomer, 1-3 parts of surfactant, 0.1-1 parts of persulfate, 50 parts of water.
2. the colorful base paint emulsion of excellent performance according to claim 1, it is characterised in that:The function monomer is ethene In base trimethoxy silane, methacryloxypropyl trimethoxy silane, vinyl three ('beta '-methoxy ethyoxyl) silane One kind or mentioned component mix in any proportion.
3. the colorful base paint emulsion of excellent performance according to claim 1, it is characterised in that:The surfactant is the moon Ionic emulsifying agent and nonionic emulsifier example in mass ratio (1-10):Combined emulsifying agent is formed after (1-10) mixing.
4. the colorful base paint emulsion of excellent performance according to claim 3, it is characterised in that:The anion emulsifier is adopted Pressed and appointed with one kind or mentioned component in C10-C20 alkyl sulfates, dialkyl group -2- sodium sulfosuccinates, succinic acid sodium sulfonate Meaning ratio is mixed.
5. the colorful base paint emulsion of excellent performance according to claim 3 or 4, it is characterised in that:The non-ionic emulsifier Agent using octadecanoic acid ester of polyethylene glycol, APES, one kind in alkyl alcohol ethoxylates class or on Composition is stated to mix in any proportion.
6. the colorful base paint emulsion of excellent performance according to claim 1, it is characterised in that:The persulfate is over cure Sour ammonium, potassium peroxydisulfate are mixed in any proportion with one kind or mentioned component in sodium peroxydisulfate.
7. a kind of preparation method of the colorful base paint emulsion of excellent performance as claimed in claim 1, it is characterised in that:The system Preparation Method comprises the following steps:
1) bed material liquid A preparation:To in agitator, condenser, the reactor of constant flow pump feeding device, 10-30 parts are added 0.5-1 parts of deionized water, surfactant, is warming up to temperature in the kettle and reaches 80-90 DEG C;
2) monomer solution B preparation:At normal temperatures and pressures by the methyl methacrylate of formula ratio, Butyl acrylate, styrene, Acrylic acid, function monomer and residual surface activating agent, 5-10 parts of deionized water are mixed into uniform solution, and stir 10-30 points Clock is standby;
3) initiator solution C preparation:Formula ratio persulfate is added in remaining deionized water, stirring and dissolving;
4) when temperature in the kettle reaches 80-90 DEG C, 1-5 parts of steps 2 are added into reactor) monomer solution B is made, 10-30 is added Part step 3) initiator solution is made after C, 10-50 minutes, it is molten that remaining monomer is added dropwise into reactor simultaneously by constant flow pump Liquid B and initiator solution C, time for adding was controlled at 230-250 minutes, and made the 5-10 after initiator solution C completion of dropping points In clock, remaining monomer solution B is added;
5) temperature is risen to 85-90 DEG C, is incubated 1-2 hours, be cooled to 45-50 DEG C, and PH is adjusted to 7-9,20-30 points of stirring Clock, filtering and discharging obtains colorful base paint emulsion.
CN201710357896.2A 2017-05-19 2017-05-19 A kind of colorful base paint emulsion of excellent performance and preparation method thereof Pending CN107163761A (en)

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CN113913044A (en) * 2021-10-21 2022-01-11 雅士利涂料(苏州)有限公司 Compound wetting agent and preparation method and application thereof

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CN113913044A (en) * 2021-10-21 2022-01-11 雅士利涂料(苏州)有限公司 Compound wetting agent and preparation method and application thereof

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