A kind of environment-friendly interior wall putty powder and preparation method thereof

Abstract

The invention discloses environment-friendly putty powder for an interior wall. The putty powder is prepared from components in parts by weight as follows: 25-35 parts of clay powder, 15-25 parts of white Portland cement, 1-3 parts of pine oil, 1-3 parts of amyris oil, 0.5-3.5 parts of hydroxypropyl-beta-cyclodextrin, 1-2.5 parts of cationic guar gum silicate, 1.5-3.5 parts of cationic guar gum polyether phosphate and 2-5 parts of negative ion powder. A preparation method of the environment-friendly putty powder for the interior wall comprises the following steps: the components are mixed uniformly and input into a grinder for grinding, fineness of granules obtained after grinding is smaller than 0.2 mm, the pulverized mixture is input into a superfine pulverizer for pulverization, fineness of granules obtained after pulverization is smaller than 0.2 mm, and a finished product of the environment-friendly putty powder for the interior wall is obtained by packaging. The environment-friendly putty powder for the interior wall is lower in cost, has better combination performance, is quite high in water resistance and cohesiveness, is free of hollowing, peeling, cracking and falling after being exposed to water and affected with damp, is also free of yellowing, mildewing and black spots, is good in attractiveness, does not release toxic or harmful substances and is safe and environmentally friendly.

Description

technical field [0001] The invention belongs to the technical field of chemical industry and relates to building filling materials, in particular to an environment-friendly interior wall putty powder and a preparation method thereof. Background technique [0002] The structure of a modern building is an organic whole, where load-bearing walls and functional coating layers complement each other and are indispensable. The interior wall putty is located between the wall leveling mortar and the paint layer, and is used to fill the gaps in the wall and repair the uneven defects on the painted surface, so that the paint or paint can be applied on the wall to form a smooth and uniform surface. paint film. With the improvement of people's awareness of living environment and the diversification of places of use, the requirements for interior wall putty powder are getting higher and higher. It not only requires excellent adhesion and water resistance, but also needs to be safe and gr...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a kind of environment-friendly interior wall putty powder and its preparation method, the preparation method is simple and easy, the equipment requirements are not high, the raw materials are easy to obtain, the post-processing is convenient, the price is low, and it is suitable for large-scale production; the prepared The environmentally friendly interior wall putty powder overcomes the high cost of the existing traditional interior wall putty powder, poor washing resistance, powdering, coating cracks, peeling, peeling, and mildew in the later construction, resulting in quality problems and disputes in building decoration. The whiteness and texture are not enough, and it is easy to release formaldehyde, causing defects such as environmental pollution that threatens people's health

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