应用于建筑工业的硬质聚氨酯泡沫塑料(续)
应用于建筑工业的硬质聚氨酯泡沫塑料(续)
117 4.7
21 2021-04-28
pdf | 92KB | 4页
正文 简介
Characteristics of rigid polyurethane foams used as insulation materials of building and their application and constructiontechnology in roofing,wall,floor were described. The selection of blowing agent and the method of modifying fire retardance of rigidpolyurethane foams were briefly introduced.
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