Air-purifying environmental protection insulation material and preparation method thereof

Abstract

The invention provides an air-purifying environmental protection insulation material and a preparation method thereof, which relates to the field of a building material. The insulation material comprises the following raw materials in parts by weight: 35 parts of expanded perlite, 12 parts of magnesium oxide, 25 parts of cement, 18 parts of urea-formaldehyde resin, 0.6 parts of sodium dodecyl benzene sulfonate, 5 parts of a negative ion additive, 14 parts of quartz sand, 26 parts of vermiculite, 21 parts of nano zinc oxide, 18 parts of waste rock wool plate, 14 parts of waste urethane foam plastic, 10 parts of bentonite, 8 parts of diatomite, 16 parts of active carbon, 9 parts of boron fiber, 18 parts of glass fiber, 14 parts of floating beads, 0.6 parts of a binder, 0.8 parts of a heat stabilizer, 0.5 parts of an anti-oxidant, 0.5 parts of a delayed coagulant, 0.7 parts of a water reducer, and 8 parts of water. The preparation method comprises the following steps: 1) material weighing; 2) vermiculite roasting; 3) stirring; and 4) casting molding, demoulding, piling and maintenance. The material has the advantages of high compressive strength, high tensile strength, good heat insulation, energy saving and environmental protection.

Description

technical field [0001] The invention belongs to the field of building materials, and in particular relates to an environment-friendly thermal insulation material capable of purifying air and a preparation method thereof. Background technique [0002] With the implementation and development of building energy conservation, more and more people pay more and more attention to environmental protection insulation materials and products. However, the environmental protection insulation materials currently used are not ideal in various performances, especially in terms of air purification performance. [0003] The Chinese patent literature negative ion thermal insulation building material announced on August 31, 2016 (authorized announcement number CN104692749B) includes the following raw materials in parts by weight: 30-50 parts of expanded perlite; 10-30 parts of magnesium oxide; 10 parts of Portland cement -30 parts; 10-30 parts of urea-formaldehyde resin; 0.5-1.5 parts of sodi...

AI Technical Summary

Problems solved by technology

[0005] In order to solve the problem that the existing thermal insulation materials still have insufficient application in buildings with high requirements for compressive strength, tensile strength, thermal insulation and energy saving and environmental protection, the purpose of this invention is to provide an environmentally friendly thermal insulation material that can purify air The material and its preparation method, and the prepared air-purifying environment-friendly thermal insulation material has the advantages of high compressive strength, high tensile strength, good heat insulation and good energy saving and environmental protection