CN103254710B - A kind of batch of scratch-type water-in-water multicolor coating and preparation method thereof - Google Patents
A kind of batch of scratch-type water-in-water multicolor coating and preparation method thereof Download PDFInfo
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- CN103254710B CN103254710B CN201310124708.3A CN201310124708A CN103254710B CN 103254710 B CN103254710 B CN 103254710B CN 201310124708 A CN201310124708 A CN 201310124708A CN 103254710 B CN103254710 B CN 103254710B
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Abstract
The open a kind of architectural decoration material field of the present invention, criticizes scratch-type water-in-water multicolor coating and preparation method thereof particularly to one;Described one criticizes scratch-type water-in-water multicolor coating, and including base paint and continuous phase emulsion coatings, the color particle that described base paint obtains after toning and color grain pelletize mixes according to the ratio of 5:4 with continuous phase emulsion coatings;By the present invention in that by the viscosity being pre-dissolved the thickening agent raising colorful particle of disperse aqueous, adjust protecting colloid and the proportioning of gel reaction agent, strengthen aqueous colorful particle top layer stability, improve the viscosity of finished product paint;Improve the mechanical stability that multi-color aqueous colorful particle is constructed at finished product paint, make multi-color to criticize and scrape construction, it is substantially reduced the degree not limited by various execution conditions, operational capacity requirement to workmen is the most simpler convenient, and can well ensure the concordance of finished product paint film after construction, solve tradition multi-color can only the many defects of spraying application.
Description
Technical field
The open a kind of architectural decoration material field of the present invention, particularly to the preparation of a kind of batch of scratch-type water-in-water multicolor coating
Method.
Background technology
Water-in-water multicolor coating is in recent years the most popular in building coating industry new product type, and product is with physical chemistry
Colloid technology and process for treating surface be theoretical basis;Refine to be rolled into by liquid aqueous resin and vary in size, vary in color
Multiple gluey hydrate colour granule, and even stable suspension dispersion is in special continuous phase aqueous emulsion paint, warp
Cross a construction molding, and the effect of decorative patterns of the artificial granite stone material of finished product can reach the degree mixed the spurious with the genuine;Product is with spray
It is painted with form of construction work, and is widely used in decoration of exterior wall in recent years and substitutes stone material, but there are environmental protection and energy saving, easy construction, prolonged
Durable, reprocess feature easily, development prospect is the most wide;Due to water-water system store, transport and construct in steady
Qualitative bad, after being difficult to ensure that construction when reality is applied, the concordance of paint film effect, this limits product and promotes on a large scale
Main cause.
Summary of the invention
It is an object of the invention to be pre-dissolved thickening agent by use and improve the viscosity of the colorful particle of disperse aqueous, adjust protection
Colloid and the proportioning of gel reaction agent, strengthen aqueous colorful particle top layer stability, improves the viscosity of finished product paint;Improve multi-color
The mechanical stability that aqueous colorful particle is constructed at finished product paint, makes multi-color to criticize and scrapes construction;Improve water-in-water multicolor coating
During spraying application, paint film effect is limited by construction environment and the defect of concordance difference, and it is many that involved one criticizes scratch-type water-water
Color coating material.
The technical scheme is that for realizing the purpose of the present invention. a kind of batch of scratch-type water-in-water multicolor coating, its feature exists
In: including base paint and continuous phase emulsion coatings, the color particle that described base paint obtains after toning and color grain pelletize is with continuous
Phase emulsion coating mixes according to the ratio of 5:4;Wherein:
The component of described base paint weight portion:
Deionized water 25-30 part
Hydroxyethyl cellulose 0.5-1 part
Ammonium salt dispersant 0.5-1 part
Anion wetting agent 0.2-0.5 part
Defoamer 0.2-0.5 part
Preservative 0.2-0.5 part
Water-washed kaoline 8-10 part
Rutile titanium white lead 1-3 part
1250 mesh Pulvis Talci 4-6 parts
PH regulator 0.1-0.5 part
Ethylene glycol 0.2-0.5 part
Coalescents 1-3 part
Pure acrylate elastic emulsion 25-30 part
Gel reaction agent 0.1-0.3 part
Complex protection colloid solution A 10-15 part
It is pre-dissolved thickening agent 10-15 part;
The component of described continuous phase emulsion coatings weight portion:
Deionized water 25-30 part
Silicone acrylic emulsion 55-60 part
Preservative 0.2-0.5 part
Antifungus agent 0.5-1.0 part
Ethylene glycol 2-4 part
Coalescents 3-5 part
Defoamer 0.5-1 part
PH regulator 0.5-1 part
It is pre-dissolved thickening agent 10-12 part.
The preparation method of a kind of batch of described scratch-type water-in-water multicolor coating, comprises the following steps composition:
A. being slowly added in deionized water by hydroxyethyl cellulose under stirring, high speed dispersion 10-15 minute is observed
Become translucent viscous solution;
B. add ammonium salt dispersant, anion wetting agent, defoamer and preservative, and add water-washed kaoline, golden red
Stone titanium dioxide and 1250 mesh Pulvis Talci, high speed dispersion 20-30 minute is to fineness≤60 μm;
C. under moderate-speed mixer state, it is sequentially added into PH regulator, ethylene glycol, coalescents and pure acrylate elastic emulsion stirring
Uniformly, and it is slowly added to gel reaction agent stirring 10 minutes, makes gel reaction agent be sufficiently mixed with each component, be slowly added to multiple
Closing protecting colloid solution A to stir, using and being pre-dissolved thickening agent adjustment viscosity is 140KU-145KU;
D. base paint is mixed colours as required;
E., after being mixed according to the ratio of 1:1 with complex protection colloid solution B by the various colored paints mixing up color, machine is used
The method of tool stirring carries out pelletize;
F. under stirring, silicone acrylic emulsion is poured slowly in deionized water, is slowly added to silicone acrylic emulsion, anticorrosion successively
Agent, antifungus agent, ethylene glycol, coalescents, defoamer, PH regulator and be pre-dissolved thickening agent mixing;
G., under stirring, according to the ratio of 4:5, continuous phase emulsion is added in color particle, be adjusted to being pre-dissolved thickening agent
After viscosity is 100-105KU, i.e. pack.
Described complex protection colloid solution A is the aqueous solution of 8% protection glue.
Described complex protection colloid solution B is 8% protection glue and the aqueous solution of 3% gel reaction agent.
Present invention have the advantage that
By the present invention in that by the viscosity being pre-dissolved the thickening agent raising colorful particle of disperse aqueous, adjust protecting colloid and gel
The proportioning of reactant, strengthens aqueous colorful particle top layer stability, improves the viscosity of finished product paint;Improve multi-color aqueous colorful grain
Son, in the mechanical stability of finished product paint construction, makes multi-color to criticize and scrapes construction, be substantially reduced and do not limited by various execution conditions
Degree, it is the most simpler convenient to require the operational capacity of workmen, and can well ensure finished product paint film after construction
Concordance, solves tradition multi-color can only the many defects of spraying application.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be described in detail.
The embodiment that the present invention is optimal:
. a kind of batch of scratch-type water-in-water multicolor coating, it is characterised in that: include base paint and continuous phase emulsion coatings, described
The color particle that base paint obtains after toning and color grain pelletize mixes according to the ratio of 5:4 with continuous phase emulsion coatings;Its
In:
The component of described base paint weight portion:
Deionized water 28.0 parts
Hydroxyethyl cellulose 0.8 part
Ammonium salt dispersant 0.6 part
Anion wetting agent 0.2 part
Defoamer 0.3 part
Preservative 0.2 part
Water-washed kaoline 9 parts
2 parts of rutile titanium white lead
1250 mesh Pulvis Talci 5 parts
PH regulator 0.15 part
Ethylene glycol 0.2 part
Coalescents 1.4 parts
Pure acrylate elastic emulsion 28.0 parts
Gel reaction agent 0.1 part
Complex protection colloid solution A 12 parts
It is pre-dissolved thickening agent 12.0 parts;
The component of described continuous phase emulsion coatings weight portion:
Deionized water 25.25 parts
Silicone acrylic emulsion 57.5 parts
Preservative 0.25 part
Antifungus agent 0.5 part
Ethylene glycol 2.5 parts
Coalescents 3.0 parts
Defoamer 0.50 part
PH regulator 0.50 part
It is pre-dissolved thickening agent 10.30 parts.
The preparation method of a kind of batch of described scratch-type water-in-water multicolor coating, comprises the following steps composition:
A. being slowly added in deionized water by hydroxyethyl cellulose under stirring, high speed dispersion 10-15 minute is observed
Become translucent viscous solution;
B. add ammonium salt dispersant, anion wetting agent, defoamer and preservative, and add water-washed kaoline, golden red
Stone titanium dioxide and 1250 mesh Pulvis Talci, high speed dispersion 20-30 minute is to fineness≤60 μm;
C. under moderate-speed mixer state, it is sequentially added into PH regulator, ethylene glycol, coalescents and pure acrylate elastic emulsion stirring
Uniformly, and it is slowly added to gel reaction agent stirring 10 minutes, makes gel reaction agent be sufficiently mixed with each component, be slowly added to multiple
Closing protecting colloid solution A to stir, using and being pre-dissolved thickening agent adjustment viscosity is 140KU-145KU;
D. base paint is mixed colours as required;
E., after being mixed according to the ratio of 1:1 with complex protection colloid solution B by the various colored paints mixing up color, machine is used
The method of tool stirring carries out pelletize;
F. under stirring, silicone acrylic emulsion is poured slowly in deionized water, is slowly added to silicone acrylic emulsion, anticorrosion successively
Agent, antifungus agent, ethylene glycol, coalescents, defoamer, PH regulator and be pre-dissolved thickening agent mixing;
G., under stirring, according to the ratio of 4:5, continuous phase emulsion is added in color particle, be adjusted to being pre-dissolved thickening agent
After viscosity is 100-105KU, i.e. pack.
Claims (3)
1. the preparation method of one kind batch of scratch-type water-in-water multicolor coating, it is characterised in that: this batch of scratch-type water-in-water multicolor coating bag
Include base paint and continuous phase emulsion coatings, described base paint the color particle obtained after toning and color grain pelletize and continuous phase breast
Liquid coating mixes according to the ratio of 5:4;Wherein:
Described base paint is made up of the component of following weight portion:
Described base paint prepares colored paint through toning, then after mixing according to the ratio of 1:1 with complex protection colloid solution B, pelletize system
Obtain color particle;
Described continuous phase emulsion coatings is made up of the component of following weight portion:
The preparation method of described batch scratch-type water-in-water multicolor coating comprises the following steps:
A. under stirring, hydroxyethyl cellulose is slowly added in deionized water, disperses to observe into for 10-15 minute translucent
Viscous solution;
B. add ammonium salt dispersant, anion wetting agent, defoamer and preservative, and add water-washed kaoline, rutile titanium
White lead and 1250 mesh Pulvis Talci, high speed dispersion 20-30 minute is to fineness≤60 μm;
C. under stirring, it is sequentially added into pH adjusting agent, ethylene glycol, coalescents and pure acrylate elastic emulsion stir, and
It is slowly added to gel reaction agent stir 10 minutes, makes gel reaction agent be sufficiently mixed with each component, be slowly added to complex protection glue
Liquid solution A stirs, and using and being pre-dissolved thickening agent adjustment viscosity is 140KU-145KU, prepares base paint;
D. base paint is mixed colours as required;
E., after being mixed according to the ratio of 1:1 with complex protection colloid solution B by the various colored paints mixing up color, machinery is used to stir
The method mixed carries out pelletize, prepares color particle;
F., under stirring, silicone acrylic emulsion is poured slowly in deionized water, be slowly added to successively silicone acrylic emulsion, preservative,
Antifungus agent, ethylene glycol, coalescents, defoamer, pH adjusting agent and be pre-dissolved thickening agent mixing, prepare continuous phase emulsion coatings;
G., under stirring, according to the ratio of 4:5, continuous phase emulsion coatings is added in color particle, be adjusted to being pre-dissolved thickening agent
After viscosity is 100-105KU, i.e. pack.
The preparation method of a kind of batch of scratch-type water-in-water multicolor coating the most according to claim 1, it is characterised in that: described multiple
Close protecting colloid solution A be percent concentration be 8% protection glue aqueous solution.
The preparation method of a kind of batch of scratch-type water-in-water multicolor coating the most according to claim 1, it is characterised in that: described multiple
Close protecting colloid solution B be percent concentration be protection glue and gel reaction agent that percent concentration is 3% water-soluble of 8%
Liquid.
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