A kind of exterior wall transparent waterproof coating

Abstract

The invention discloses an outer wall transparent waterproof paint consisting of the following components in percentage by weight: 70-90% of a pure polyacrylic emulsion, 2-4% of a film-forming auxiliary agent, 13-15% of water, 0.01-0.03% of a defoaming agent, 0.2-0.4% of an antiseptic agent and 0.2-0.4% of a saltpetering inhibitor. The outer wall transparent waterproof paint has a good transparent performance and does not influence the color of the original basal plane to ensure the original color of an outer wall, and especially for the outer wall and decorative parts, the paint is not whitened, yellowed and does not release alkali due under the condition of continuous rain, the film coating surface is flat, smooth and dustless, and the outer wall transparent waterproof paint is nontoxic, odorless and environment-friendly and has an outstanding waterproof effect.

Description

technical field [0001] The invention relates to a waterproof paint, in particular to a transparent waterproof paint for exterior walls, which belongs to the technical field of building materials. Background technique [0002] In the existing exterior wall decoration protection technology, people generally all coat transparent waterproof paint on the exterior wall in order to protect the exterior wall decoration. However, the existing transparent waterproof coatings for external walls that are common on the market have uneven product quality, and they still have a good transparent waterproof effect in a short period of time after coating. However, as time goes by, conventional paints will appear whitening, yellowing, and spit alkali, and the paint film will lose its transparent effect at all, which is equivalent to coating the outer wall with a covering film, which completely covers the original wall of the outer wall. The color of the base surface seriously affects the deco...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the defects that the existing exterior wall coatings have poor transparency and are prone to whitening, yellowing and spit alkali, and provide a transparent waterproof coating for exterior walls, which has good transparency and does not affect the original base The color of the surface ensures the true color of the exterior wall, especially the exterior wall and decorative parts. It does not turn white, yellow or spit alkali after continuous rain. Environmental protection, outstanding waterproof effect

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