Attapulgite washable inner wall paint

Abstract

The invention discloses attapulgite washable inner wall paint. The technical proposal comprises the following key points that: the attapulgite washable inner wall paint consists of creamy attapulgite clay, nano-alumina, polyvinyl alcohol superfine powder, instant sodium silicate, anatase type titanium pigments, tributyl phosphate, optical bleaching agent VBL and deionized water. A production method of the attapulgite washable inner wall paint comprises: compounding, crushing, stirring, dispersing, dissolving, homogenizing, emulsifying, defoaming, grinding, and canning into the finished product of the attapulgite washable inner wall paint. The attapulgite washable inner wall paint has the characteristics of no toxicity, odorlessness, hard paint film, fine and soft hand feel, water resistance, alkali resistance and good adhesion. The washable time can be more than 1,000 times, and stains cannot be left after washing for many times. The attapulgite washable inner wall paint is applicable to decorating inner walls of various civil and public buildings and the like.

Description

technical field [0001] The invention relates to coatings, in particular to an attapulgite scrub-resistant interior wall coating. Background technique [0002] Interior wall paint has some characteristic requirements different from interior wall paint. Interior wall paint is directly painted on the inner surface of buildings or structures, and is more closely related to people's life or work. People will pay more attention to the decorative effect, film feel, flatness, color and texture of interior wall coatings. Interior wall coatings will have a greater impact on the indoor environment, and should have appropriate air permeability and moisture absorption. The airtight and non-hygroscopic coating film will cause condensation on the wall, which is not conducive to the improvement of the indoor environment and the improvement of living comfort. The interior wall paint cannot contain toxic and harmful substances, otherwise it will cause harm to the environment and health; the ...

AI Technical Summary

Problems solved by technology

[0004] The disadvantage of the above patent is that the attapulgite clay that has not been purified and modified is used as the main raw material in this technology, and its colloidal viscosity, dispersibility and suspension performance are relatively poor, which will also affect the product quality of the coating.