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High-weather-resistance anti-cracking stone-like coating for walls and preparation method thereof

A technology of anti-cracking and real stone paint, applied in the field of real stone paint, can solve problems such as poor weather resistance and anti-cracking performance of real stone paint, achieve the effect of improving adhesion and bonding strength, and preventing yellowing of the coating

Inactive Publication Date: 2020-10-02
江苏春之声装饰材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Real stone paint, as a kind of architectural exterior wall coating, is used outdoors and will often be tested by outdoor environmental conditions such as wind, rain, and sun. Therefore, it is required to have good weather resistance and crack resistance, but existing The weather resistance and crack resistance of real stone paint are relatively poor

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Embodiment 1: A real stone paint for walls with high weather resistance and crack resistance, including the following raw materials in parts by weight: 30 parts of silicon acrylic emulsion, 65 parts of colored sand, 3 parts of thickener, 1 part of plasticizer, and 0.5 part of preservative , 1 part of defoamer, 8 parts of titanium dioxide, 10 parts of calcium sulfate whiskers, 25 parts of water.

[0022] In this embodiment, the colored sand is natural colored sand.

[0023] In this embodiment, the defoamer is a silicone defoamer.

[0024] In this embodiment, the thickener is a polyurethane thickener.

[0025] A preparation method of real stone paint for walls with high weather resistance and crack resistance, comprising the following steps:

[0026] (1) Weigh the raw materials of silicon-acrylic emulsion, colored sand, thickener, plasticizer, preservative, defoamer, titanium dioxide, calcium sulfate whisker and water according to the weight of the formula;

[0027] (2...

Embodiment 2

[0034] Embodiment 2: A real stone paint for walls with high weather resistance and crack resistance, including the following raw materials in parts by weight: 45 parts of silicon acrylic emulsion, 80 parts of colored sand, 5 parts of thickener, 3 parts of plasticizer, and 1 part of preservative , 3 parts of defoamer, 12 parts of titanium dioxide, 15 parts of calcium sulfate whiskers, 30 parts of water.

[0035] In this embodiment, the colored sand is quartz sand.

[0036] In this embodiment, the defoamer is a silicone defoamer.

[0037] In this embodiment, the thickener is a polyurethane thickener.

[0038] A preparation method of real stone paint for walls with high weather resistance and crack resistance, comprising the following steps:

[0039] (1) Weigh the raw materials of silicon-acrylic emulsion, colored sand, thickener, plasticizer, preservative, defoamer, titanium dioxide, calcium sulfate whisker and water according to the weight of the formula;

[0040] (2) Add wa...

Embodiment 3

[0047] Embodiment 3: A real stone paint for walls with high weather resistance and crack resistance, including the following raw materials in parts by weight: 40 parts of silicon acrylic emulsion, 75 parts of colored sand, 4 parts of thickener, 2 parts of plasticizer, and 0.8 part of preservative , 2 parts of defoamer, 10 parts of titanium dioxide, 12 parts of calcium sulfate whiskers, 28 parts of water.

[0048] In this embodiment, the colored sand is a mixture of natural colored sand and quartz sand, and the mass ratio of natural colored sand to quartz sand is 2:1.

[0049] In this embodiment, the defoamer is a silicone defoamer.

[0050] In this embodiment, the thickener is a polyurethane thickener.

[0051] A preparation method of real stone paint for walls with high weather resistance and crack resistance, comprising the following steps:

[0052] (1) Weigh the raw materials of silicon-acrylic emulsion, colored sand, thickener, plasticizer, preservative, defoamer, titani...

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PUM

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Abstract

The invention discloses high-weather-resistance anti-cracking stone-like coating for walls. The coating comprises the following raw materials in parts by weight: 30-45 parts of silicone acrylic emulsion, 65-80 parts of color sand, 3-5 parts of a thickener, 1-3 parts of a plasticizer, 0.5-1 part of a preservative, 1-3 parts of a defoamer, 8-12 parts of titanium oxide, 10-15 parts of calcium sulfatewhiskers and 25-30 parts of water. The invention further discloses a preparation method of the high-weather-resistance anti-cracking stone-like coating for the walls. The coating prepared according to the coating and the preparation method provided by the invention has the advantage of excellent high weather resistance and cracking resistance.

Description

technical field [0001] The invention relates to a real stone paint for walls with high weather resistance and crack resistance and a preparation method thereof, belonging to the field of real stone paint. Background technique [0002] Real stone paint is a kind of coating product mainly made of high-performance polymer emulsion, natural or artificially dyed colored sand of various colors, and various additives. Real stone paint, as a kind of architectural exterior wall coating, is used outdoors and will often be tested by outdoor environmental conditions such as wind, rain, and sun. Therefore, it is required to have good weather resistance and crack resistance, but existing The weather resistance and crack resistance of real stone paint are relatively poor. Contents of the invention [0003] In order to solve the deficiencies of the prior art, the present invention provides a real stone paint for walls with high weather resistance and crack resistance and its preparation ...

Claims

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Application Information

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IPC IPC(8): C04B26/32C04B14/30C04B14/38C04B111/20C04B111/92
CPCC04B26/32C04B2111/00482C04B2111/20C04B2111/92C04B14/02C04B14/06C04B24/282C04B2103/30C04B2103/61C04B24/42C04B14/305C04B14/383
Inventor 王星平戴国太
Owner 江苏春之声装饰材料有限公司
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