Putty powder for internal walls

A technology of interior wall putty powder and cross-linked starch, which is applied in the field of interior wall putty powder, can solve the problems of construction personnel's physical injury, easy cracking, and strong odor, and achieve the effects of convenient construction, crack prevention, and strong versatility

Inactive Publication Date: 2016-01-27
广西兴安县桂兴矿粉厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Putty powder is a commonly used building material in the construction industry. The current putty powder is not environmentally friendly, easy to crack, and has a strong smell, which will cause certain harm to the body of construction workers.
After putting on the putty, it takes a long time to move in, which brings great inconvenience to construction and home life

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] An interior wall putty powder is prepared in parts by weight from the following raw materials: 30 parts of white cement, 25 parts of diatomaceous earth, 15 parts of heavy calcium, 10 parts of adhesive and 3 parts of additives.

[0019] The adhesive is a mixture of cross-linked starch, styrene-acrylic emulsion and polyurethane. In parts by weight, the cross-linked starch is 3.5 parts, the styrene-acrylic emulsion is 4.5 parts, and the polyurethane is 2 parts.

[0020] The additive is a mixture of antifungal agent, dispersant and defoamer, in parts by weight, 1 part of antifungal agent, 1.8 parts of dispersant, and 0.2 part of defoamer.

Embodiment 2

[0022] An interior wall putty powder is made of the following raw materials in parts by weight: 40 parts of white cement, 38 parts of diatomaceous earth, 21 parts of heavy calcium, 17 parts of adhesive and 5 parts of additives.

[0023] The adhesive is a mixture of cross-linked starch, styrene-acrylic emulsion and polyurethane. In parts by weight, the cross-linked starch is 5.5 parts, the styrene-acrylic emulsion is 6.5 parts, and the polyurethane is 5 parts.

[0024] The additive is a mixture of antifungal agent, dispersant and defoamer, in parts by weight, 1.5 parts of antifungal agent, 2.5 parts of dispersant and 1 part of defoamer.

Embodiment 3

[0026] An interior wall putty powder is prepared in parts by weight from the following raw materials: 36 parts of white cement, 33 parts of diatomaceous earth, 19 parts of heavy calcium, 14 parts of adhesive and 4 parts of additives.

[0027] The adhesive is a mixture of cross-linked starch, styrene-acrylic emulsion and polyurethane. In parts by weight, the cross-linked starch is 5 parts, the styrene-acrylic emulsion is 6 parts, and the polyurethane is 3 parts.

[0028] The additive is a mixture of antifungal agent, dispersant and defoamer, in parts by weight, 1.2 parts of antifungal agent, 2 parts of dispersant and 0.8 part of defoamer.

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PUM

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Abstract

The invention provides putty powder for internal walls. The putty powder comprises raw materials in parts by weight as follows: 30-40 parts of white cement, 25-38 parts of diatomite, 15-21 parts of heavy calcium, 10-17 parts of a binding agent and 3-5 parts of an additive. The putty powder has the benefits as follows: the putty powder has high universality and good water resistance, can prevent cracking and is convenient to use during construction, safe and environment-friendly.

Description

technical field [0001] The invention mainly relates to the field of putty powder, in particular to an interior wall putty powder. Background technique [0002] Putty powder is a commonly used building material in the construction industry. The current putty powder is not environmentally friendly, easy to crack, and has a strong smell, which will cause certain harm to the health of construction workers. After putting on the putty, it takes a long time to move in, which brings great inconvenience to construction and home life. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an interior wall putty powder, which has strong versatility, good water resistance, prevents cracks, is convenient for construction, and is safe and environmentally friendly. [0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: a kind of interior wall putty powder is made of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D5/34
Inventor 张联君雷建华
Owner 广西兴安县桂兴矿粉厂
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