Rigid Foam Polyether
Application | ||
Rigid Foam Polyether is a polyether polyol with sufficient crosslinking degree and rigidity, high hydroxyl value, low molecular weight, functional degree is generally 3~8, hydroxyl value is 300~700 mgKOH/g, and after reaction with polyisocyanate, the formation of cross networking structure, the hard foam product hardness, high compression strength, dimensional stability and good temperature resistance. It is often used in household appliances insulation, industrial insulation, building energy saving and other felds. In Rigid Foam Polyether, two or more polyethers are often used in combination. | ||
a. Food and other industries refrigeration equipment: such as refrigerators, freezers, cold storage, refrigerated trucks, polyurethane foam is the most ideal insulation material for refrigeration equipment. b. Industrial equipment insulation: such as storage tanks, pipelines, etc. c. Building materials: polyurethane rigid foam used in construction accounts for about half of the total consumption of rigid foam, which is more than twice of the consumption of rigid foam in refrigerators and freezers d. Transportation industry: such as car canopy, interior parts, etc. e. Imitation wood: high density (density 300~700kg/m3) polyurethane hard foam or glass fiber reinforced hard foam is structural foam, also known as imitation wood, with high strength, good toughness, dense crust toughness, simple molding process, high production efficiency, strength is higher than natural wood, low density comparable to natural wood, can replace wood used as all kinds of high-grade products. | ||
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