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Inorganic foam cement thermal insulation material for outer wall

A technology of inorganic foam and thermal insulation materials, applied in the field of thermal insulation materials, can solve the problems of inorganic fireproof thermal insulation materials such as heavy weight, low mechanical strength, and high water absorption rate, and achieve the effect of reducing self-weight, reducing water absorption rate, and improving cement strength

Inactive Publication Date: 2012-12-26
管振忠
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The object of the present invention is to provide an inorganic foam cement insulation material for external walls and its production method. Damage degree, thereby improving thermal insulation performance; at the same time, it overcomes the shortcomings of current inorganic fireproof and thermal insulation materials such as heavy weight, high water absorption rate, and low mechanical strength.

Method used

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  • Inorganic foam cement thermal insulation material for outer wall

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] (1) Preparation of cement slurry: Take 170g of sulfoaluminate cement and 75g of water, mix and stir for 2-4 minutes until uniform, then add 0.3g of silicone waterproofing agent, 0.3g of water reducing agent, and stir for 1-2 minutes until uniform , and finally add fiber 1.2g slowly and stir for 1-3 minutes.

[0035] (2) Foam preparation: Take 1kg of foaming agent, 0.005kg of foam stabilizer and 25kg of water, mix them evenly, move them into a foaming machine, and prepare uniform and stable foams in the foaming machine.

[0036] (3) Stir the cement paste and foam in a mixer for 3-10 minutes at a volume ratio of 0.17:0.83 until evenly mixed.

[0037] (4) Pouring the prepared foam cement into the mold made of insulation board, covering the mold with insulation board after pouring, removing the mold after 12 hours, cutting, heat preservation and maintenance.

[0038] The water temperature of the water used in the preparation of the insulation material is 25°C.

Embodiment 2

[0040] (1) Preparation of cement slurry: Take 150g of sulfoaluminate cement and 60g of water, mix and stir for 2-4 minutes until uniform, then add 0.2g of silicone waterproofing agent, 0.2g of water reducing agent, and stir for 1-2 minutes until uniform , and finally slowly add 2.0 g of fiber and stir for 1-3 minutes.

[0041] (2) Foam preparation: Take 1g of foaming agent, 0.007g of foam stabilizer and 28g of water, mix them evenly, transfer them into a foaming machine, and prepare a uniform and stable foam in the foaming machine.

[0042] (3) Mix the cement paste and foam in a mixer for 3-10 minutes at a volume ratio of 0.1:0.9 until evenly mixed.

[0043] (4) Pouring the prepared foam cement into a mold made of insulation board, covering the mold with insulation board after pouring, removing the mold after 8 hours, cutting, heat preservation and maintenance.

[0044] The water temperature of the water used in the preparation of the insulation material is 27°C.

Embodiment 3

[0046] (1) Preparation of cement slurry: Take 230g of sulfoaluminate cement and 95g of water, mix and stir for 2-4 minutes until uniform, then add 0.4g of silicone waterproofing agent, 0.4g of water reducing agent, and stir for 1-2 minutes until uniform , and finally slowly add 2.8g of fiber and stir for 1-3 minutes.

[0047] (2) Foam preparation: Mix 1kg of foaming agent, 0.008kg of foam stabilizer and 24kg of water according to the stated proportions, transfer them into a foaming machine, and prepare uniform and stable foams in the foaming machine.

[0048] (3) Stir the cement paste and foam in a mixer for 3-10 minutes at a volume ratio of 0.2:0.8 until evenly mixed.

[0049] (4) Pouring the prepared foam cement into the mold made of insulation board, covering the mold with insulation board after pouring, removing the mold after 30 hours, cutting, heat preservation and maintenance.

[0050] The water temperature of the water used in the preparation of the insulation materia...

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Abstract

The invention provides an inorganic foam cement thermal insulation material for an outer wall and a manufacturing method thereof. The inorganic foam cement thermal insulation material has simple components, so that the manufacturing process is easy to control and the properties of a product can be kept stable; by using a physical foaming method, the foam uniformity is improved, the foam damage degree is reduced, and the thermal insulation property is improved; and meanwhile, the defects that the conventional organic fire-resistant thermal insulation material has large weight, high water absorption, low mechanical strength and the like can be overcome.

Description

technical field [0001] The invention relates to the field of thermal insulation materials, in particular to an inorganic foam thermal insulation material and a preparation method thereof. Background technique [0002] The popularization and application of my country's building energy-saving thermal insulation wall insulation technology and products started in the mid-1980s. After years of development, my country's building energy-saving external wall thermal insulation market has developed into a market with a wide variety of technical structures and a huge demand for products. industry. The systems popularized and applied in the market include foamed polystyrene board (EPS board) thin plaster exterior wall insulation system, foamed polystyrene board cast-in-place concrete exterior wall insulation system, extruded polystyrene board (XPS board) exterior wall External insulation system, rubber powder polystyrene particle composite external wall insulation system, polyurethane ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/06C04B38/10
Inventor 管振忠薛一冰王崇杰贾立群刘巧玲
Owner 管振忠
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