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External wall elastic water-resistant putty powder and preparation process thereof

A water-resistant putty and elastic technology, applied in the direction of filling slurry, etc., can solve the problems of poor water resistance, easy hollowing, peeling, etc., to achieve the effect of poor water resistance, increase waste, and protect the wall

Inactive Publication Date: 2019-02-26
王再青
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a kind of outer wall elastic water-resistant putty powder to solve the problems of poor water resistance, impermanence, easy hollowing, peeling and cracking in ordinary putty powder. The raw material of the outer wall elastic water-resistant putty powder The ratio is environmentally friendly and reasonable, the production process is simple, the production process is non-toxic and harmless, safe and environmentally friendly, strong water resistance, high elasticity, can better protect the wall, and has a long service life

Method used

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  • External wall elastic water-resistant putty powder and preparation process thereof
  • External wall elastic water-resistant putty powder and preparation process thereof
  • External wall elastic water-resistant putty powder and preparation process thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0045] An elastic water-resistant putty powder for exterior walls, comprising the following raw materials in parts by weight: 80 parts of modified heavy calcium carbonate, 50 parts of kaolin powder, 100 parts of quartz sand, 50 parts of ash calcium powder, 80 parts of Shuangfei powder, 80 parts of cement, 60 parts of modified talcum powder, 15 parts of rubber powder, 12 parts of bentonite powder, 5 parts of latex powder, 8 parts of titanium dioxide, 1 part of sodium carboxymethyl cellulose, 5 parts of polyvinyl alcohol, 3 parts of sodium alginate, natural resin 5 parts, 20 parts of superabsorbent resin, 3 parts of lignocellulose, 1 part of polypropylene short fiber, 2 parts of auxiliary agent, 2 parts of defoamer, and 4 parts of lubricant.

[0046] The ash calcium powder is 20 parts of calcium hydroxide, 20 parts of calcium oxide and 10 parts of calcium carbonate.

[0047] The auxiliary agent is 1 part of castor oil, 0.5 part of borax and 0.5 part of alum.

[0048] The defoam...

Embodiment 2

[0062] An elastic water-resistant putty powder for external walls, comprising the following raw materials in parts by weight: 100 parts of modified heavy calcium carbonate, 70 parts of kaolin powder, 120 parts of quartz sand, 55 parts of ash calcium powder, 90 parts of Shuangfei powder, 85 parts of cement, 65 parts of modified talcum powder, 17 parts of rubber powder, 16 parts of bentonite powder, 6 parts of latex powder, 11 parts of titanium dioxide, 2 parts of sodium carboxymethyl cellulose, 6 parts of polyvinyl alcohol, 4 parts of sodium alginate, natural resin 7 parts, 26 parts of superabsorbent resin, 4 parts of lignocellulose, 2 parts of polypropylene short fiber, 3 parts of auxiliary agent, 2.5 parts of defoamer, and 5 parts of lubricant.

[0063] The ash calcium powder contains 35 parts of calcium hydroxide and 20 parts of calcium oxide.

[0064] The auxiliary agent is 2 parts of castor oil and 1 part of alum.

[0065] The defoamer is 1.5 parts of mineral oil and 1 pa...

Embodiment 3

[0079] An elastic water-resistant putty powder for exterior walls, comprising the following raw materials in parts by weight: 110 parts of modified heavy calcium carbonate, 80 parts of kaolin powder, 130 parts of quartz sand, 60 parts of ash calcium powder, 100 parts of Shuangfei powder, 90 parts of cement, 70 parts of modified talcum powder, 20 parts of rubber powder, 18 parts of bentonite powder, 8 parts of latex powder, 13 parts of titanium dioxide, 3 parts of sodium carboxymethyl cellulose, 8 parts of polyvinyl alcohol, 5 parts of sodium alginate, natural resin 10 parts, 30 parts of superabsorbent resin, 5 parts of lignocellulose, 3 parts of polypropylene staple fiber, 5 parts of auxiliary agent, 3 parts of defoamer, and 7 parts of lubricant.

[0080] The ash calcium powder is 60 parts of calcium hydroxide.

[0081] The auxiliary agent is 5 parts of castor oil.

[0082] The defoamer is 1.5 parts of low carbon alcohol and 1.5 parts of silicone resin.

[0083] Described lu...

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Abstract

The invention discloses external wall elastic water-resistant putty powder and a preparation process thereof, and belongs to the technical field of building materials, wherein the external wall elastic water-resistant putty powder comprises the following raw materials: modified heavy calcium carbonate, kaolin powder, quartz sand, ash calcium powder, whiting powder, cement, modified talc powder, rubber powder, bentonite powder, latex powder, titanium dioxide, sodium carboxymethyl cellulose, polyvinyl alcohol, sodium alginate, a natural resin, a high-water-absorption resin, lignocellulose, polypropylene short fiber, an auxiliary agent, a defoamer, and a lubricant. According to the present invention, the external wall elastic water-resistant putty powder is prepared through mixing, stirring,grinding and other steps; the raw material combination is suitable, the preparation method is simple, and the production process is safe and environmentally friendly; and the external wall elastic water-resistant putty powder can well protect walls, cannot produce hollowing, peeling, cracking and dust shedding after being wet, can be organically combined with various coating materials, and has broad application value and market prospects.

Description

technical field [0001] The invention relates to the technical field of building materials, in particular to an elastic water-resistant putty powder for exterior walls and a preparation process thereof. Background technique [0002] In recent years, with the in-depth development of housing reform, the decoration of people's original housing or newly purchased housing has become a hot spot for investment, especially in the old city renovation and old house renovation projects in big cities, architectural coatings are used to decorate the exterior walls of buildings body has become more and more extensive. However, after a certain period of use, the paint surface of many buildings will have problems such as powder falling, easy hollowing, peeling, and cracking, which brings great hidden dangers to decoration. Putty powder is the most common and popular wall material. In order to meet the needs of decoration, the decoration market provides people with various decorative materia...

Claims

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Application Information

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IPC IPC(8): C09D5/34
CPCC09D5/34
Inventor 王再青
Owner 王再青
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