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Environment-friendly latex paint for external wall

A kind of latex paint, environment-friendly technology, applied in the direction of latex paint, coating, etc., can solve the problems of weather resistance, adhesion, washing resistance, poor durability, etc., and achieve the effect of excellent durability, strong adhesion and good weather resistance

Inactive Publication Date: 2006-09-06
OCEAN UNIV OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an environment-friendly exterior wall latex paint, which can overcome the above-mentioned shortcomings of the existing exterior wall latex paint in weather resistance, adhesion, scrub resistance, and poor durability, and is convenient for construction during use

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0007] Embodiment 1: The preparation method of the environment-friendly exterior wall latex paint of the present invention is divided into two steps of pulping and paint making.

[0008] When making pulp, weigh 20kg of water (clarified tap water), 1.3kg of diluent propylene glycol (industrial), 0.7kg of dispersant P-998, 0.1kg of multifunctional additive AMP-95, 1.0kg of wetting agent PE-100, thickener Agent 2% HEC 5.0kg, defoamer 220 0.2kg, titanium dioxide R215 (rutile type) 14kg, kaolin (whiteness 90, 1250 mesh) 6kg, superfine wollastonite (1000 mesh) 4.6kg, superfine silicic acid Aluminum (AS881) 3kg, talcum powder (325 mesh) 14kg, preservative 9810.1kg, then put the first component water into the pull can, start the mixer in the pull can, adjust from low speed to medium speed, and stir Add 6 liquid components sequentially, i.e. diluent propylene glycol, dispersant P-998, multifunctional additive AMP-95, wetting agent PE-100, thickener 2% HEC and defoamer 220, After addin...

Embodiment 2

[0009] Embodiment 2: The preparation method of the environment-friendly exterior wall latex paint of the present invention is divided into two steps of pulping and paint making.

[0010] When making pulp, weigh 22kg of water (clarified tap water), 1.2kg of diluent propylene glycol (industrial), 1.0kg of dispersant P-998, 0.13kg of multifunctional additive AMP-95, 0.8kg of wetting agent PE-100, thickener Agent 4% HEC 5.0kg, defoamer 220 0.1kg, titanium dioxide R215 (rutile type) 13kg, kaolin (whiteness 90, 1250 mesh) 4.5kg, superfine wollastonite (1000 mesh) 4.1kg, superfine silica Acid aluminum (AS881) 2.2kg, talcum powder (325 mesh) 16.2kg and preservative 981 0.07kg, then put the first component water into the can, start the mixer in the can, and adjust it from low speed to medium speed Stir, while stirring, add 6 liquid components sequentially, namely diluent propylene glycol, dispersant P-998, multifunctional additive AMP-95, wetting agent PE-100, thickener 4% HEC and defo...

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PUM

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Abstract

Disclosed is an environment-friendly latex paint for external wall which comprises water, thinning agent methyl glycol, dispersing agent P-998, multifunctional adjuvant AMP-95, wetting agent PE-100, water solution of thickening agent HEC, defoaming agent 220, titanium dioxide R215, porcelain clay, ultra-fine grammite, ultra-fine aluminum silicate, talcum powder, antiseptic 981, polyurethane thickening agent SN636, thickening agent 2020, levelling agent DSX 2000, defoaming agent 202 and thixotropic agent AT.

Description

technical field [0001] The invention relates to a paint, in particular to an environment-friendly latex paint for exterior walls. Background technique [0002] At present, there is an exterior wall latex paint on the market, which consists of the following primer paint, main paint and top coat paint. The base paint is composed of 50% (weight percent concentration, the same below) styrene-acrylic emulsion 31.5% (weight percent, the same below), white filler 15%, aggregate 29%, dispersant 2%, thickener 10%, composition Membrane aid 2%, defoamer 1%, preservative 0.5% and water 9%; main paint consists of 50% styrene-acrylic emulsion 17.4%, pigment 2.9%, aggregate 36.3%, fly ash 32.3%, dispersion 0.3% thickener, 1.5% thickener, 0.6% film-forming aid and 8.7% water; topcoat paint consists of 50% styrene-acrylic emulsion 60%, white filler 23%, aggregate 2%, film-forming aid 4.2% , defoamer 0.2%, preservative 0.1% and water 9.5%. The main disadvantage of this kind of exterior wal...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D125/14C09D5/02
Inventor 张爱滨
Owner OCEAN UNIV OF CHINA
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