Environmentally-friendly interior wall putty powder, putty paste, and preparation methods of putty powder and putty paste

An interior wall putty powder, an environmentally friendly technology, applied in the field of architectural decorative gel materials, environmentally friendly putty powder and putty paste, can solve problems such as complex formulas and process procedures, easy hollowing, complex processes, etc., and achieve excellent hydrophobicity Excellent performance and water resistance, small change in drying shrinkage size, and simple preparation method
CN103525151AInactive Publication Date: 2014-01-22SOUTHWEAT UNIV OF SCI & TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
SOUTHWEAT UNIV OF SCI & TECH
Publication Date
2014-01-22
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an environmentally-friendly interior wall putty powder, a putty paste, and preparation methods of the putty powder and the putty paste. The putty powder comprises, by weight, 45-72 parts of talcum powder, 18-30 parts of heavy calcium carbonate, 5-10 parts of calcium bentonite, 0.6-1.5 parts of carboxymethylcellulose sodium, 1-5 parts of polyacrylamide, 0.3-1.7 parts of hydroxyethyl cellulose, 0-20 parts of building gypsum powder, 0-0.8 parts of carboxymethyl cellulose, 0-8 parts of alpha-pregelatinized starch, 0-3 parts of hydroxypropyl methyl cellulose and 0-0.5 parts of sodium dodecyl benzene sulfonate. The preparation method of the putty powder comprises the following steps: uniformly mixing the above components, stirring for 10-15min, and discharging the above obtained mixture. The putty paste is obtained by adding water having a weight 0.3-0.5 times the weight of the putty powder and uniformly stirring. The putty powder / putty paste contains no or a tiny amount of formaldehyde and an extremely low content of heavy metal elements, is an environmentally-friendly product, and has the advantages of excellent impact resistance, excellent hydrophobicity and waterproofness, high elasticity, good crack resistance, stable storage and easy construction.
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Description

technical field

[0001] The invention belongs to the technical field of wall surface decoration materials, and is a decorative gel material for construction, in particular to an environment-friendly putty powder and putty paste, and a preparation method thereof. Background technique

[0002] Interior wall putty is a kind of decorative gel material for leveling the surface of the wall. It is used to fill the gaps in the wall and repair the uneven defects on the painted surface, so that the paint or lacquer can be applied on the wall to form a smooth and smooth surface. Uniform paint film. Since interior wall putty is widely used and can be used in many different places, the required functional requirements vary according to the place of use. Thereby, existing invention patent about interior wall putty. The main ones are as follows:

[0003] In terms of water-resistant interior wall putty powder, CN1228399C discloses a kind of water-resistant putty powder, which is prepared ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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