CN104263118A - Water-in-water faux marble paint and preparation method thereof - Google Patents

Water-in-water faux marble paint and preparation method thereof Download PDF

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Publication number
CN104263118A
CN104263118A CN201410558823.6A CN201410558823A CN104263118A CN 104263118 A CN104263118 A CN 104263118A CN 201410558823 A CN201410558823 A CN 201410558823A CN 104263118 A CN104263118 A CN 104263118A
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China
Prior art keywords
parts
water
emulsion
paint
imitation marble
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CN201410558823.6A
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Chinese (zh)
Inventor
张荣丰
王忠东
李晓臣
张崇蛟
石元昌
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济南玛博伦环保涂料有限公司
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Priority to CN201410558823.6A priority Critical patent/CN104263118A/en
Publication of CN104263118A publication Critical patent/CN104263118A/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
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention relates to a water-in-water faux marble paint and a preparation method thereof and belongs to the field of paint preparation. The paint is prepared by blending the following components in parts by weight: 150 to 200 parts of a protection glue solution, 150 to 200 parts of colored paint and 250 to 300 parts of a mixed emulsion. The water-in-water faux marble paint adopts a simple preparation process and is low in cost; after the water-in-water faux marble paint is sprayed, a coating has a vivid faux marble effect; the water-in-water faux marble paint overcomes the defect of poor decoration of a common paint, adopts a simple construction process and can be sprayed up at a time by using a spraying gun after the components are mixed.

Description

A kind of water-water imitation marble paint and preparation method thereof
Technical field
The invention belongs to coating preparation field, particularly a kind of water-water imitation marble paint and preparation method thereof.
Background technology
In recent years, building coating is based on emulsion paint, and occupy most market shares, the decorative effect of traditional building coating makes people create aestheticly tired, have impact on the application of building coating to a great extent.Thus, people wish the appearance of new architectural decoration coating material.
Water-water imitation marble paint, is mainly used in exterior wall, and emulsion adopts elastic emulsion usually, based on butyl polyacrylate emulsion, butyl polyacrylate elastic microsphere in emulsion has excellent elasticity, as stress raiser in coating, both can bring out crazing and shear zone absorption energy, crazing can be stopped again, but its poor dimensional stability, second-order transition temperature is low, unsuitable film forming and hardness after film forming, wear resistance is relatively poor, limits its application in exterior coating.Tradition imitation marble paint, usually can because of storage period is long or due to particle in transit unstable thus there is sedimentation, the performance of film cannot be ensured, limit its application.
Based on past water-soluble colorful coating, develop water-water imitation marble paint, this paint spay-coating is on buildings base material, seam segmentation is drawn again by suitable, film can produce and be similar to marmorean decorative effect, and coating once sprays, and construction technology is simple.
Summary of the invention
The invention provides a kind of water-water imitation marble paint and preparation method thereof.The method overcome traditional water-water paint stability poor, the shortcoming of physical and mechanical property deficiency, by adding specific britesorb and homemade nucleocapsid polyacrylate emulsion resin thus improve the stability of coating and the physical and mechanical property of film.
For achieving the above object, the present invention adopts following technical proposals:
A kind of water-water imitation marble paint, each ingredients weight parts is than as follows: protection glue 150 ~ 200 parts, colored paint 150 ~ 200 parts, mixed emulsion 250 ~ 300 parts;
Described protection glue is made up of the raw material of following weight part ratio: deionized water 85 ~ 95 parts, britesorb protecting glue 5 ~ 15 parts;
Described colored paint is made up of the raw material of following weight part ratio: deionized water 80 ~ 100 parts; dispersion agent 0.5 ~ 1 part; polyvinyl alcohol 0.5 ~ 1 part; kaolin 15 ~ 20 parts, Mierocrystalline cellulose 2 ~ 4 parts, mill base 2 ~ 4 parts; nucleocapsid polyacrylate emulsion resin 50 ~ 60 parts; defoamer 0.5 ~ 1 part, film coalescence aid 1 ~ 2 part, protecting glue 30 ~ 50 parts.
The preparation method of above-mentioned water-water imitation marble paint, comprises the steps:
A preparation protection glue;
B prepares colored paint;
C prepares mixed emulsion;
D gets protection glue 150 ~ 200 parts, colored paint 150 ~ 200 parts, the mixed emulsion 250 ~ 300 parts of above-mentioned preparation, is placed in reactor and mixes, namely obtain water-water imitation marble paint.
The concrete steps of described steps A are as follows: the deionized water and 5 ~ 15 parts of protecting glue britesorb that add 85 ~ 95 parts in a kettle., high speed dispersion 15min after mixing, to dissolving completely, obtain protection shellac varnish.
The concrete steps of described step B are as follows:
A. removing ionized water 80 ~ 100 parts, dispersion agent 0.5 ~ 1 part, polyvinyl alcohol 0.5 ~ 1 part, high speed dispersion 15min after mixing, to dissolving completely, obtaining solution I.
B. in solution I, add kaolin 15 ~ 20 parts, Mierocrystalline cellulose 2 ~ 4 parts, mill base 2 ~ 4 parts, high speed dispersion 10min, obtain the colloidal solution II that particle fineness is less than 20 μm.
C. add nucleocapsid polyacrylate emulsion resin 50 ~ 60 parts to colloidal solution II, defoamer 0.5 ~ 1 part, film coalescence aid 1 ~ 2 part, protecting glue 30 ~ 50 parts, high speed dispersion 20min, to obtain final product.
The concrete steps of described step C are as follows:
1) fetch water 150 ~ 200 parts, 1 ~ 2 part, sterilant, sodium bicarbonate 1 ~ 2 part, defoamer 1 ~ 2 part, high speed dispersion 15min after mixing, to dissolving, obtains emulsion I;
2) in emulsion I, add fluorine carbon water-base resin 150 ~ 200 parts, film coalescence aid 5 ~ 7 parts, high speed dispersion 15min after mixing, to obtain final product.
Described nucleocapsid polyacrylate emulsion resin be with methyl methacrylate MMA be shell monomers, the Multifunctional Aids for Paper--Core-shell Structure Polymer Particles prepared for nuclear layer monomer of butyl acrylate BA and vinylbenzene St.
Above-mentioned nucleocapsid polyacrylate emulsion resin, prepare as follows:
A. the preparation of seed emulsion, remove ionized water 200 ~ 250 parts, BA 30 ~ 50 parts, St 10 ~ 20 parts, sodium lauryl sulphate (SDS) 0.6 ~ 1 part, emulsifier op-10 1 ~ 2 part, ethylene glycol dimethacrylate (EDMA) 0.5 ~ 1 part, allyl methacrylate(AMA) (ALMA) 0.5 ~ 1 part, initiator potassium persulfate (KPS) 1.2 ~ 1.8 parts, joins reaction flask, is warming up to 80 DEG C in stirring, constant temperature stirs 20-30min, obtains seed emulsion;
B. the preparation of pre-emulsion, expands 5-10 by the proportioning of step a and doubly prepares expanding part thus obtain pre-emulsion.
C. pre-emulsion is slowly added drop-wise in prepared seed emulsion, the initiator KPS of 4 ~ 6 parts is joined initiation reaction in reaction vessel simultaneously, 80 DEG C of stirring reaction 1.5-2h.After reaction terminates, be added drop-wise in reaction vessel, add initiator KPS 0.4 ~ 0.6 part simultaneously by monomer (MMA) 20 ~ 30 parts, 80 DEG C of reaction 20-30min, can obtain required nucleocapsid polyacrylate emulsion.
Add number described in the present invention, be all mass fraction.
Beneficial effect of the present invention:
1. the adding of mesosilicic acid magnesium salts of the present invention, overcome the shortcoming of traditional water-water paint stability difference, britesorb is added to the water, negative charge electrostatic double layer can be formed in its plane, form positive charge electrostatic double layer at its end face, when equilibrium is reached, be cross-linked with each other between the limit of crystal grain and face, form a kind of similar " card room " structure, thus substantially increase the stability of coating.
2. the present invention is mainly used in decoration of exterior wall, because the main absorption peak of acrylic resin to light is in outside sunlight scope, thus make kernel polyacrylic resin give photostabilization and the ageing resistance of film excellence, shell adopts polymethylmethacrylate to improve the hardness of film, wear resistance and chemical resistant properties, after adding self-control nucleocapsid polyacrylate emulsion resin, film has the two-fold advantage of polyacrylic ester and polymethylmethacrylate concurrently.
3. preparation process of the present invention is simple, cost is low, and after spraying, film has imitation marble effect true to nature, overcomes the feature of common coatings decoration difference, and construction technology is simple, uses spray gun spraying to get final product a spray mo(u)lding after mixing.
Embodiment
The following examples can make the present invention of those skilled in the art comprehend, but do not limit the present invention in any way.
Embodiment 1
Preparation water-water imitation marble paint, concrete steps are as follows:
1. the preparation of protecting glue system: be put in dispersion machine by deionized water 180kg, control rotating speed about 800r/min clock, add neusilin protecting glue 14kg, limit edged is stirred to and dissolves completely.
2. the preparation of nucleocapsid polyacrylate emulsion
A. the preparation of seed emulsion, removes ionized water 200 parts, BA 30 parts, St 10 parts, sodium lauryl sulphate (SDS) 0.6 part, emulsifier op-10 1 part, ethylene glycol dimethacrylate (EDMA) 0.5 part, allyl methacrylate(AMA) (ALMA) 0.5 part, initiator potassium persulfate (KPS) 1.2 parts, joins reaction flask, is warming up to 80 DEG C in stirring, constant temperature stirs 20min, obtains seed emulsion;
B. the preparation of pre-emulsion, expands 5 times of expanding parts of preparation by the proportioning of step a thus obtains pre-emulsion.
C. pre-emulsion is slowly added drop-wise in prepared seed emulsion, the initiator KPS of 4 parts is joined initiation reaction in reaction vessel simultaneously, 80 DEG C of stirring reaction 1.5h.After reaction terminates, be added drop-wise in reaction vessel, add initiator KPS 0.4 part simultaneously by monomer (MMA) 20 parts, 80 DEG C of reaction 20min, can obtain required nucleocapsid polyacrylate emulsion.
3. the preparation of colored paint: be put in reactor by deionized water 90kg, adds dispersion agent 0.5kg successively, polyvinyl alcohol 0.5kg, 1200r/min clock high speed dispersion 15min, to dissolving completely.Add kaolin 20kg again, Mierocrystalline cellulose 2kg, mill base 4kg, 1200r/min high speed dispersion 20min, after making dispersion, grain graininess is less than 20 μm.Add self-control nucleocapsid polyacrylate emulsion resin 50kg, defoamer 0.5kg, film coalescence aid 1kg, protecting glue 30kg, 1200r/min disperse 20min.
4. the preparation of mixed emulsion: by water 180kg, sterilant 1kg, sodium bicarbonate 1kg, defoamer 1kg, put into reactor 1000r/min and disperse 15min, to dissolving completely.Add fluorine carbon water-base resin 160kg again, film coalescence aid 5kg, 1200r/min, dispersion 20min, to dissolving completely.
5. fetch protection glue 100kg, colored paint 100kg, mixed emulsion 150kg, be placed in reactor and mix, and can obtain water-water imitation marble paint.
Embodiment 2
Preparation water-water imitation marble paint, concrete steps are as follows:
1. the preparation of protecting glue system: be put in dispersion machine by deionized water 150kg, control rotating speed about 800r/min clock, add neusilin protecting glue 16kg, limit edged is stirred to and dissolves completely.
2. the preparation of nucleocapsid polyacrylate emulsion
A. the preparation of seed emulsion, removes ionized water 220 parts, BA 40 parts, St 15 parts, sodium lauryl sulphate (SDS) 0.8 part, emulsifier op-10 1.5 parts, ethylene glycol dimethacrylate (EDMA) 0.8 part, allyl methacrylate(AMA) (ALMA) 0.8 part, initiator potassium persulfate (KPS) 1.4 parts, joins reaction flask, is warming up to 80 DEG C in stirring, constant temperature stirs 30min, obtains seed emulsion;
B. the preparation of pre-emulsion, expands 5 times of expanding parts of preparation by the proportioning of step a thus obtains pre-emulsion.
C. pre-emulsion is slowly added drop-wise in prepared seed emulsion, the initiator KPS of 5 parts is joined initiation reaction in reaction vessel simultaneously, 80 DEG C of stirring reaction 2h.After reaction terminates, be added drop-wise in reaction vessel, add initiator KPS 0.5 part simultaneously by monomer (MMA) 25 parts, 80 DEG C of reaction 30min, can obtain required nucleocapsid polyacrylate emulsion.
3. the preparation of colored paint: be put in reactor by deionized water 100kg, adds dispersion agent 0.8kg successively, polyvinyl alcohol 0.8kg, 1200r/min clock high speed dispersion 15min, to dissolving completely.Add kaolin 20kg again, Mierocrystalline cellulose 2kg, mill base 4kg, 1200r/min high speed dispersion 20min, after making dispersion, grain graininess is less than 20 μm.Add self-control nucleocapsid polyacrylate emulsion resin 60kg, defoamer 0.5kg, film coalescence aid 1kg, protecting glue 30kg, 1200r/min disperse 20min.
4. the preparation of mixed emulsion: by water 200kg, sterilant 1kg, sodium bicarbonate 1kg, defoamer 1kg, put into reactor 1000r/min and disperse 15min, to dissolving completely.Add fluorine carbon water-base resin 150kg again, film coalescence aid 4kg, 1200r/min, dispersion 20min, to dissolving completely.
5. fetch protection glue 120kg, colored paint 120kg, mixed emulsion 200kg, be placed in reactor and mix, and can obtain water-water imitation marble paint
Embodiment 3
Preparation water-water imitation marble paint, concrete steps are as follows:
1. the preparation of protecting glue system: be put in dispersion machine by deionized water 200kg, control rotating speed about 800r/min clock, add britesorb aluminium protecting glue 20kg, limit edged is stirred to and dissolves completely.
2. the preparation of nucleocapsid polyacrylate emulsion
A. the preparation of seed emulsion, removes ionized water 250 parts, BA 50 parts, St 20 parts, sodium lauryl sulphate (SDS) 1 part, emulsifier op-10 1.8 parts, ethylene glycol dimethacrylate (EDMA) 1 part, allyl methacrylate(AMA) (ALMA) 1 part, initiator potassium persulfate (KPS) 1.8 parts, joins reaction flask, is warming up to 80 DEG C in stirring, constant temperature stirs 25min, obtains seed emulsion;
B. the preparation of pre-emulsion, expands 10 times of expanding parts of preparation by the proportioning of step a thus obtains pre-emulsion.
C. pre-emulsion is slowly added drop-wise in prepared seed emulsion, the initiator KPS of 6 parts is joined initiation reaction in reaction vessel simultaneously, 80 DEG C of stirring reaction 2h.After reaction terminates, be added drop-wise in reaction vessel, add initiator KPS 0.6 part simultaneously by monomer (MMA) 30 parts, 80 DEG C of reaction 30min, can obtain required nucleocapsid polyacrylate emulsion.
3. the preparation of colored paint: be put in reactor by deionized water 120kg, adds dispersion agent 0.5kg successively, polyvinyl alcohol 0.5kg, 1200r/min clock high speed dispersion 15min, to dissolving completely.Add kaolin 40kg again, Mierocrystalline cellulose 1kg, mill base 4kg, 1200r/min high speed dispersion 20min, after making dispersion, grain graininess is less than 20 μm.Add self-control nucleocapsid polyacrylate emulsion resin 80kg, defoamer 0.5kg, film coalescence aid 1kg, protecting glue 30kg, 1200r/min disperse 20min.
4. the preparation of mixed emulsion: by water 250kg, sterilant 1kg, sodium bicarbonate 1kg, defoamer 1kg, put into reactor 1000r/min and disperse 15min, to dissolving completely.Add fluorine carbon water-base resin 180kg again, film coalescence aid 5kg, 1200r/min, dispersion 20min, to dissolving completely.
5. fetch protection glue 150kg, colored paint 150kg, mixed emulsion 250kg, be placed in reactor and mix, and can obtain water-water imitation marble paint.
Prepare gained water-water imitation marble paint by embodiment 2, the requirement according to GB/T9755-2001 " exterior wall coating material of synthetic resin emulsion " standard carries out technology for detection, the results detailed in Table 1 to it:
Table 1 embodiment 3 prepares the various technical indicators of gained water-water imitation marble paint
Table 1
After testing, performance meets the requirement of GB/T9755-2001 " exterior wall coating material of synthetic resin emulsion " standard to above-mentioned three embodiment gained water-water imitation marble paints completely.
Although above-mentioned, the specific embodiment of the present invention is described; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.

Claims (7)

1. a water-water imitation marble paint, is characterized in that: weight part ratio is as follows: protection glue 150 ~ 200 parts, colored paint 150 ~ 200 parts, mixed emulsion 250 ~ 300 parts;
Described protection glue is made up of the raw material of following weight part ratio: deionized water 85 ~ 95 parts, britesorb protecting glue 5 ~ 15 parts;
Described colored paint is made up of the raw material of following weight part ratio: deionized water 80 ~ 100 parts; dispersion agent 0.5 ~ 1 part; polyvinyl alcohol 0.5 ~ 1 part; kaolin 15 ~ 20 parts, Mierocrystalline cellulose 2 ~ 4 parts, mill base 2 ~ 4 parts; nucleocapsid polyacrylate emulsion resin 50 ~ 60 parts; defoamer 0.5 ~ 1 part, film coalescence aid 1 ~ 2 part, protecting glue 30 ~ 50 parts.
2. the preparation method of water-water imitation marble paint as claimed in claim 1, is characterized in that, comprise the steps:
A preparation protection glue;
B prepares colored paint;
C prepares mixed emulsion;
D gets protection glue 150 ~ 200 parts, colored paint 150 ~ 200 parts, the mixed emulsion 250 ~ 300 parts of above-mentioned preparation, is placed in reactor and mixes, namely obtain water-water imitation marble paint.
3. the preparation method of water-water imitation marble paint as claimed in claim 2; it is characterized in that; the concrete steps of described steps A are as follows: the deionized water and 5 ~ 15 parts of protecting glue britesorb that add 85 ~ 95 parts in a kettle.; high speed dispersion 15min after mixing; to dissolving completely, obtain protection shellac varnish.
4. the preparation method of water-water imitation marble paint as claimed in claim 2, it is characterized in that, the concrete steps of described step B are as follows:
A. removing ionized water 80 ~ 100 parts, dispersion agent 0.5 ~ 1 part, polyvinyl alcohol 0.5 ~ 1 part, high speed dispersion 15min after mixing, to dissolving completely, obtaining solution I;
B. in solution I, add kaolin 15 ~ 20 parts, Mierocrystalline cellulose 2 ~ 4 parts, mill base 2 ~ 4 parts, high speed dispersion 10min, obtain the colloidal solution II that particle fineness is less than 20 μm;
C. add nucleocapsid polyacrylate emulsion resin 50 ~ 60 parts to colloidal solution II, defoamer 0.5 ~ 1 part, film coalescence aid 1 ~ 2 part, protecting glue 30 ~ 50 parts, high speed dispersion 20min, to obtain final product.
5. the preparation method of water-water imitation marble paint as claimed in claim 2, is characterized in that: the concrete steps of described step C are as follows:
1) fetch water 150 ~ 200 parts, 1 ~ 2 part, sterilant, sodium bicarbonate 1 ~ 2 part, defoamer 1 ~ 2 part, high speed dispersion 15min after mixing, to dissolving, obtains emulsion I;
2) in emulsion I, add fluorine carbon water-base resin 150 ~ 200 parts, film coalescence aid 5 ~ 7 parts, high speed dispersion 15min after mixing, to obtain final product.
6. water-water imitation marble paint as claimed in claim 1, is characterized in that: described nucleocapsid polyacrylate emulsion resin be with methyl methacrylate MMA be shell monomers, the Multifunctional Aids for Paper--Core-shell Structure Polymer Particles prepared for nuclear layer monomer of butyl acrylate BA and vinylbenzene St.
7. the water-water imitation marble paint as described in claim 1 or 6, is characterized in that: described nucleocapsid polyacrylate emulsion resin, prepares as follows:
A. the preparation of seed emulsion, removes ionized water 200 ~ 250 parts, BA 30 ~ 50 parts, St 10 ~ 20 parts, sodium lauryl sulphate 0.6 ~ 1 part, emulsifier op-10 1 ~ 2 part, ethylene glycol dimethacrylate 0.5 ~ 1 part, allyl methacrylate(AMA) 0.5 ~ 1 part, initiator potassium persulfate 1.2 ~ 1.8 parts, joins reaction flask, is warming up to 80 DEG C in stirring, constant temperature stirs 20-30min, obtains seed emulsion;
B. the preparation of pre-emulsion, expands 5-10 by the proportioning of step a and doubly prepares expanding part thus obtain pre-emulsion;
C. pre-emulsion is slowly added drop-wise in prepared seed emulsion, the initiator KPS of 4 ~ 6 parts is joined initiation reaction in reaction vessel simultaneously, 80 DEG C of stirring reaction 1.5-2h; After reaction terminates, be added drop-wise in reaction vessel, add initiator KPS 0.4 ~ 0.6 part simultaneously by monomer M MA 20 ~ 30 parts, 80 DEG C of reaction 20-30min, can obtain required nucleocapsid polyacrylate emulsion.
CN201410558823.6A 2014-10-20 2014-10-20 Water-in-water faux marble paint and preparation method thereof CN104263118A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109337460A (en) * 2018-10-25 2019-02-15 杭州鼎时新材料研究院有限公司 The coating and its application method of a kind of imitation marble effect and application

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CN102863859A (en) * 2012-09-18 2013-01-09 张立功 Energy-saving marble-imitating paint preparation method and product thereof
CN103304727A (en) * 2013-07-08 2013-09-18 济南源键新材料有限公司 Core-shell structural elastic emulsion, coating containing emulsion and preparation method thereof
CN103756486A (en) * 2014-01-22 2014-04-30 重庆美斯丽涂料有限公司 Waterborne colorful building coating and preparation method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109337460A (en) * 2018-10-25 2019-02-15 杭州鼎时新材料研究院有限公司 The coating and its application method of a kind of imitation marble effect and application

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