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In fact, there are many thermal insulation materials in the market, but polyurethane foam board is one of the three common internal wall thermal insulation materials. It is a special polyurethane product that can be filled with polyurethane prepolymer, foaming agent, catalyst and other components in a pressure resistant aerosol tank. When the material is ejected from the aerosol tank, the foamed polyurethane material will rapidly expand and solidify with the air or the moisture in the contacted matrix
Published on: June 11, 2019 Number of hits: 24
