Environment-friendly modified external wall thermal insulation material

Abstract

The invention discloses an environment-friendly modified external wall thermal insulation material, which is characterized by including the following substances by weight: 30-40 parts of cement, 11-13 parts of oyster shell powder, 13-15 parts of Venerupis philippinarum powder, 2-6 parts of razor clam shell powder, 3-9 parts of a composite matrix material, 3-9 parts of an auxiliary agent, 3-9 parts of a binding agent, 12-14 parts of cedar sawdust, 3-6 parts of coffee sawdust, 2-9 parts of gardenia sawdust, 3-6 parts of polypropylene ester, 3-9 parts of oxidated polyethylene, 3-6 parts of hydrogen peroxide, 9-14 parts of zinc sulfate, 8-12 parts of magnesium sulfate, 3-6 parts of silver sulfate, and 3-8 parts of anatase titanium dioxide. The environment-friendly modified external wall thermal insulation material provided by the invention has the advantages of: high bonding strength, low coefficient of heat conductivity, long service life, and low production cost.

Description

technical field [0001] The invention relates to an environment-friendly modified external wall thermal insulation material. Background technique [0002] With the continuous advancement of my country's building energy-saving work, on the basis of learning and introducing foreign advanced technologies, my country's exterior wall technology has made great progress, and insulation technologies of different materials and methods continue to emerge, but these new wall insulation and energy-saving materials Affected by temperature difference changes and drying shrinkage and wet expansion, it is easy to cause cracks and leakage, and the durability is also poor, and many of them are porous materials, which are easy to absorb water and cause falling off. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an environmentally friendly modified exterior wall insulation material. [0004] In order to solve the problems of the tec...

AI Technical Summary

Problems solved by technology

[0002] With the continuous advancement of my country's building energy-saving work, on the basis of learning and introducing foreign advanced technologies, my country's exterior wall technology has made great progress, and insulation technologies of different materials and methods continue to emerge, but these new wall insulation and energy-saving materials Affected by temperature difference changes and shrinkage and swelling, it is easy to cause cracks and leakage, and the durability is also poor, and many of them are porous materials, which are easy to absorb water and cause falling off