Sand-containing colorful stone paint and preparation method thereof

Abstract

The invention discloses sand-containing colorful stone paint and a preparation method thereof, and relates to the technical field of architectural coatings. Raw materials of the stone paint comprisesa granulating liquid and a continuous phase, wherein the mass ratio of the granulating liquid to the continuous phase is (60-80):(40-20), the granulating liquid comprises color-matching base paint andsand, and the mass ratio of the color-matching base paint to the sand is 100:(50-80); the color-matching base paint comprises the following components: in percent by weight, 0.8-1.2% of hydrophobically modified cellulose, 0.2-0.4% of a defoamer, 0 .2-0.4% of a wetting agent, 0.5-0.7% of a film-forming assistant, 10-15% of filler, 0.1-0.2% of a multifunctional amine assistant, 0.3-0.5% of a preservative, 20-30% of an acrylic emulsion, 1-5% of color paste, 8-12% of pregel and the balance water. After curing and film formation are performed in the late stage, color points are clear and realistic, and the reality property of dry hanging marble and other natural stone can be achieved after the paint is coated on the outer wall, so that the decorative effect of buildings without accomplishing anything is shown; and through selection of the components and control on the ratios of the components, the stone paint has storage stability, and no layering and no precipitation occur after 6 monthsof storage is performed.

Description

technical field [0001] The invention relates to the technical field of architectural coatings, in particular to a sand-containing colorful stone-like coating and a preparation method thereof. Background technique [0002] Stone-like paint is a thick exterior wall decorative coating with a decorative effect similar to marble and granite. It is mainly formulated with particles of various colors. The buildings decorated with imitation stone paint have natural and real natural color, giving people an elegant, harmonious and solemn aesthetic feeling. It is suitable for indoor and outdoor decoration of various buildings, especially for decoration on curved buildings, which can receive vivid and return to nature effects. Stone-like paint has the characteristics of fire prevention, waterproof, acid and alkali resistance, pollution resistance, non-toxic, tasteless, strong adhesion, and never fades. It can effectively prevent the harsh external environment from eroding buildings and...

AI Technical Summary

Problems solved by technology

[0004] The above-mentioned patent uses rock flakes as color spots, and the rock flakes are easy to float out of the paint when spraying, and the colored spots formed by the rock flakes are easy to float on the exterior wall paint, and the flexibility and vividness of the colored spots are poor, resulting in poor simulation.

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