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Core material and inorganic foaming outer layer compounded heat-insulating section

A technology of inorganic foaming and foaming materials, applied in thermal insulation, building components, applications, etc., can solve the problems of poor coordination between the bulk density and strength and flame retardancy of thermal insulation profiles, small bulk density, etc., and achieve light weight and strong capacity , the effect of large thickness

Inactive Publication Date: 2012-02-22
巢启 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a thermal insulation profile with a composite inorganic foam outer layer, so that the thermal insulation profile has greater strength and flame retardancy, and a smaller bulk density, and can be conveniently and firmly fixed on the outer wall of a building Surface, to overcome the problem that the bulk density, strength and flame retardancy of existing insulation profiles cannot be well coordinated

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] (1) Get cellulose ether aqueous solution, aluminum powder paste, cement blowing agent, industrial surfactant, mix according to the ratio of mass ratio 200:100:2:2, obtain composite foaming agent for subsequent use;

[0014] (2) Take an animal foaming agent, sodium dodecyl sulfonate, sodium lauryl sulfate, and water, and mix them uniformly in a mass ratio of 0.3:0.05:0.025:20 to obtain a foaming aid.

[0015] (3) get fineness and be 300 mesh slag, pp fiber, latex powder, sodium silicate, and foaming aid, mix according to the ratio of mass ratio 125:1:3:80:10, obtain slurry for subsequent use;

[0016] (4) According to the mass ratio of the composite blowing agent and the slurry, it is uniformly mixed in a ratio of 1: 26.7 to obtain a foaming material;

[0017] (5) Take the thermal insulation profile made of inorganic foaming composite polystyrene foam particles as the thermal insulation core material, lay a layer of glass fiber mesh with the same size as the core materia...

Embodiment 2

[0019] (1) Get cellulose ether aqueous solution, aluminum powder paste, cement foaming agent, industrial surfactant, mix according to the ratio of mass ratio 200:100:2:2.5, obtain composite foaming agent for subsequent use;

[0020] (2) Take an animal foaming agent, sodium dodecyl sulfonate, sodium lauryl sulfate, and water, and mix them uniformly in a mass ratio of 3:0.25:0.125:200 to obtain a foaming aid.

[0021] (3) Take the mixed powder of slag and fly ash with a fineness of 500 mesh, pp fiber, latex powder, sodium silicate glass, and foaming aid, and mix them evenly according to the ratio of mass ratio 125:3:4:90:20 , to obtain the slurry for subsequent use;

[0022] (4) According to the mass ratio of the composite blowing agent and the slurry, it is mixed uniformly in a ratio of 1: 160 to obtain a foaming material;

[0023] (5) Take the extruded board as the insulation core material, lay a layer of glass fiber mesh with the same size as the core material on the surface...

Embodiment 3

[0025] (1) Take an industrial animal foaming agent and water, and mix them uniformly according to the ratio of 1:50-70 in mass ratio to obtain an aqueous foaming agent solution;

[0026] (2) Get cement, latex powder and water above label number 425#, mix evenly according to the ratio of mass ratio 97:3:60, obtain the slurry for subsequent use;

[0027] (3) The aqueous solution of the animal foaming agent is foamed at a ratio of 50 times in a mechanical foaming machine, and then mixed evenly with the slurry at a ratio of 1:1 by volume to obtain a foaming material;

[0028] (4) Take phenolic foam board or polyurethane foam board as the insulation core material, and lay a layer of glass fiber mesh with the same size as the core material on the surface of the core material. Take a mold whose size is the length, width and thickness of the insulation core material plus the thickness of the foam layer of 2cm. First, spread a layer of glass fiber mesh on the bottom of the mold, and th...

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PUM

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Abstract

The invention discloses a core material and inorganic foaming outer layer compounded heat-insulating section. At present, a heat-insulation material outside an outer wall of a building in the building industry is expected to meet the requirements of heat insulation, flame retardance, enough strength and low volume weight. However, no perfect solution for the problems is provided in the prior art. According to the core material and inorganic foaming outer layer compounded heat-insulating section disclosed by the invention, an organic material with high strength is produced into an outer compound layer of a core material in a foaming form; a plurality of tiny airtight foam holes are formed in an internal structure of the organic material by foaming the organic material; and the core material and inorganic foaming outer layer compounded heat-insulating section has the characteristics of great thickness, high strength and light weight as well as strong capability of separating an inflammable core material from outside high temperature. According to the core material and inorganic foaming outer layer compounded heat-insulating section, the heat-insulation material outside the outer wall of the building has heat insulating property, stronger flame retardance, higher strength and low volume weight and can be conveniently and firmly fixed on the outer surface of the outer wall of the building.

Description

technical field [0001] The invention relates to a heat-preservation profile compounded with a core material and an inorganic foam outer layer, and belongs to the technical field of construction. Background technique [0002] At present, the mainstream products of external thermal insulation materials for building exterior walls are foam insulation veneers, or veneers made of other materials with thermal insulation properties. The two biggest characteristics of these materials are thermal insulation and flammability. Insulation performance and flammability are a pair of contradictions. How to solve this pair of contradictions is a headache in the current construction industry. The desired effect in the construction industry is both thermal insulation and strong flame retardancy. In order to solve this pair of contradictions, people have adopted many effective measures, one of which is to use thermal insulation veneers as the core material, and then wrap other inorganic flame...

Claims

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Application Information

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IPC IPC(8): E04B1/80C04B38/02C04B28/04
Inventor 巢启刘海锋
Owner 巢启
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