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Special decorative mortar for lightweight thermal insulation walls

A technology for insulating walls and plastering mortar, which is applied in the field of construction mortar, which can solve problems such as inability to paint the plastering mortar, falling off, and cracking of the plastering mortar, and achieve excellent water retention, safe raw materials, and simple construction methods.

Inactive Publication Date: 2018-10-16
天津宇屹新材料科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the light insulation wall has strong water absorption, which can easily cause the plastering mortar to crack and fall off, so it is impossible to apply ordinary plastering mortar

Method used

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  • Special decorative mortar for lightweight thermal insulation walls

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] The special plastering mortar for lightweight thermal insulation walls proposed by the present invention is composed of the following raw materials and water in parts by weight, wherein the mass ratio of raw materials to water is 6: 1.2, and the raw materials in parts by weight are: 45 parts of cement, 12 parts of calcined gypsum , 18 parts of slag fine powder, 22 parts of polyphenylene particles and vitrified microbead composition, 1.5 parts of polyurethane fiber, 3 parts of polyacrylate emulsion, 0.5 part of mortar water retaining agent, and 3 parts of additives.

[0016] Among them, the additives include titanium dioxide, sodium methyl silicate, diffusing agent, coupling agent, wherein the weight percentage of each component is: titanium dioxide 30%, sodium methyl silicate 28%, diffusing agent 22%, coupling agent 20% , the total weight percentage is 100%.

[0017] Its preparation method comprises the following steps:

[0018] S1. After the polyurethane fiber of the ...

Embodiment 2

[0021] The special plastering mortar for lightweight thermal insulation walls proposed by the present invention is composed of the following raw materials and water in parts by weight, wherein the mass ratio of raw materials to water is 4.5: 1.2, and the raw materials in parts by weight are: 30 parts of cement and 15 parts of calcined gypsum , 20 parts of slag fine powder, 25 parts of polystyrene particles and ceramsite composition, 1 part of polyurethane fiber, 6 parts of polyacrylate emulsion, 0.3 part of mortar water retaining agent, and 4 parts of additives.

[0022] Among them, the additives include titanium dioxide, sodium methyl silicate, diffusing agent, coupling agent, wherein the weight percentage of each component is: titanium dioxide 32%, sodium methyl silicate 22%, diffusing agent 22%, coupling agent 24% , the total weight percentage is 100%.

[0023] Its preparation method comprises the following steps:

[0024] S1. Cut the polyurethane fiber of the specific gra...

Embodiment 3

[0027] The special plastering mortar for lightweight thermal insulation walls proposed by the present invention is composed of the following raw materials and water in parts by weight, wherein the mass ratio of raw materials to water is 5:1, and the raw materials in parts by weight are: 35 parts of cement and 10 parts of calcined gypsum , 25 parts of slag fine powder, 28 parts of expanded perlite and polystyrene particle composition, 1.8 parts of polyurethane fiber, 5 parts of polyacrylate emulsion, 0.8 part of mortar water retaining agent, and 2 parts of additives.

[0028] Among them, the additives include titanium dioxide, sodium methyl silicate, diffusing agent, coupling agent, wherein the weight percentage of each component is: titanium dioxide 30%, sodium methyl silicate 25%, diffusing agent 25%, coupling agent 20% , the total weight percentage is 100%.

[0029] Its preparation method comprises the following steps:

[0030] S1. Cut the polyurethane fiber of the specific...

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Abstract

The invention discloses a special decorative mortar for lightweight thermal insulation walls, wherein the special decorative mortar comprises raw materials and water according to a mass ratio of 4.2-6.8:1-1.2, and the raw materials comprise, by weight, 30-50 parts of cement, 8-15 parts of calcined gypsum, 15-25 parts of slag micropowder, 20-30 parts of a polyphenyl particle and vitrified microbeadcomposition, 1-2 parts of polyurethane fiber, 3-8 parts of a polyacrylate emulsion, 0.3-0.8 part of a mortar water retention agent, and 2-5 parts of an additive. According to the present invention, the special decorative mortar has advantages of excellent adhesion, excellent water retention property, low thermal conductivity and excellent thermal insulation performance, can be used as the lightweight thermal insulation wall decorative mortar, and can well solve the problems of difficult lightweight thermal insulation wall plastering, easy cracking, bubbling, powder falling and shedding.

Description

technical field [0001] The invention relates to the field of building mortars, in particular to a special-purpose plastering mortar for lightweight thermal insulation walls. Background technique [0002] The lightweight thermal insulation wall has the advantages of light weight, which is equivalent to 1 / 4 of the weight of the traditional building interior wall, and the effective use area has increased by more than 15%. It has the functions of fire prevention, waterproof and moth prevention, so it can effectively Resist fire, flood, pests and other unforeseen natural disasters; its structure is firm and reliable, earthquake resistance, heat preservation, heat insulation, antifreeze, suitable for high temperature, high cold areas. Residential buildings using lightweight thermal insulation walls fully embody the design principles of durability, safety, environmental protection, livability, economy and health. Lightweight thermal insulation walls are widely used because of their...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/14C04B111/40C04B111/20C04B111/21C04B111/27
CPCC04B28/14C04B2111/20C04B2111/21C04B2111/27C04B2111/29C04B2111/40C04B2201/32C04B2201/50C04B7/00C04B18/141C04B16/08C04B14/24C04B16/0675C04B24/2641C04B2103/46C04B14/305C04B24/42C04B2103/0068C04B18/027C04B14/185
Inventor 沙淮晴
Owner 天津宇屹新材料科技发展有限公司
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