CN103254710B - A kind of batch of scratch-type water-in-water multicolor coating and preparation method thereof - Google Patents

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

A kind of batch of scratch-type water-in-water multicolor coating and preparation method thereof

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.