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The General Technology Center of Laizhou City, Shandong Province, collected waste packaging foam for secondary development, fully utilized the insulation function of waste foam, and used chemical raw materials with a wide range of low-cost sources in combination with waste foam to develop successfully. New thermal insulation bricks on the roof.
The thickness of this new type of insulating brick is generally 6-8cm. Other sizes can be set freely according to the needs, and the construction is very convenient. The cost of the product is extremely low, but the thermal insulation effect far exceeds that of traditional materials. The buildings constructed with this kind of heat-insulating bricks are kept warm during the summer in summer, so people living on the top floor feel warm in winter and cool in summer, and are well received by users and construction companies.
White pollution has become more and more serious in the afterlife. More and more attention has been drawn from all walks of life. The contamination of foamed plastic waste used in various packaging accounts for a considerable proportion of white pollution. These foams not only have a shock-absorbing function but also have a very good thermal insulation effect. Many solar shells are made of this material. This is why.