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
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[0021] Example 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 silicone-acrylic emulsion, 65 parts of colored sand, 3 parts of thickener, 1 part of plasticizer, and 0.5 part of preservative , 1 part defoamer, 8 parts titanium dioxide, 10 parts calcium sulfate whiskers, 25 parts 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, including the following steps:
[0026] (1) Weigh the raw materials of silicone acrylic emulsion, colored sand, thickener, plasticizer, preservative, defoamer, titanium dioxide, calcium sulfate whiskers and water according to the weight of the formula;
[0027] (2) Add water, 1 / 2 parts by ...
Example Embodiment
[0034] Example 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 silicone-acrylic emulsion, 80 parts of colored sand, 5 parts of thickener, 3 parts of plasticizer, 1 part of preservative , 3 parts defoamer, 12 parts titanium dioxide, 15 parts calcium sulfate whiskers, 30 parts 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, including the following steps:
[0039] (1) Weigh the raw materials of silicone acrylic emulsion, colored sand, thickener, plasticizer, preservative, defoamer, titanium dioxide, calcium sulfate whiskers and water according to the weight of the formula;
[0040] (2) Add water, 1 / 2 parts by weight of si...
Example Embodiment
[0047] Example 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 silicone-acrylic emulsion, 75 parts of colored sand, 4 parts of thickener, 2 parts of plasticizer, and 0.8 parts of preservative , 2 parts defoamer, 10 parts titanium dioxide, 12 parts calcium sulfate whiskers, 28 parts water.
[0048] In this embodiment, colored sand is a mixture of natural colored sand or 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, including the following steps:
[0052] (1) Weigh the raw materials of silicone acrylic emulsion, colored sand, thickener, plasticizer, preservative, defoamer, titanium dioxide, calcium sulfate w...
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