Low-cost internal-external wall porcelain-imitated coating

Abstract

The invention relates to a wall paint, in particular to a formula and a production method of a toughened interior wall paint with high hardness, high smoothness, high adhesion, and low cost. The formula of the present invention is: polyvinyl alcohol 6.0% ~ 8.0%, fluorescent whitening agent 0.5% ~ 1.0%, titanium dioxide 16% ~ 20%, gray calcium 10% ~ 16%, urea 1% ~ 2%, the rest is water. The invention has a product with a hardness of 6H after film formation, a bonding strength of >0.5MPa, a wall surface as smooth as porcelain, water-resistant, and high adhesion. It does not wrinkle, fade, discolor, or It has the characteristics of powder shedding, acid and alkali corrosion resistance, convenient construction and low cost. It is suitable for a variety of interior wall substrates and can achieve satisfactory decorative effects.

Description

technical field

[0001] The invention relates to a wall paint, in particular to a formulation and a production method of a low-cost interior and exterior wall imitation porcelain paint with high hardness, high smoothness and high adhesion. Background technique

[0002] At present, there are many wall paints for architectural decoration on the market. Common paints include latex paint, which is composed of latex liquid, pigments, fillers and a small amount of additives. It is suitable for a variety of substrates, has the characteristics of non-toxic, non-polluting, and convenient construction; Like 888 imitation porcelain paint, its hardness is like steel, its sides are flat, its brilliance is like porcelain, and it is resistant to acid and alkali, so it has a very high market share. The loss of light and color, and because of the fast curing speed, construction is difficult, which seriously affects the surface quality of the coating and market promotion.

[0003] A patent se...

Images