摘要
聚氨酯是一种性能优良、应用广泛的合成高分子材料,为外墙外保温体系提供了各种用途的材料。介绍了聚氨酯硬泡的性能、施工、在外墙外保温体系中的优势和不足以及聚氨酯发泡胶、聚氨酯建筑密封胶的性能及应用。
Polyurethane is a versatile polymer material with excellent performance. It provides materials with various functions for external thermal insulation system of exterior wall. The performance construction of PU rigid foam, its advantages and shortcomings in external wall thermal insulation system, as well as performance and application of PU foam and PU building sealant and are introduced in the text.
出处
《新型建筑材料》
北大核心
2007年第5期69-73,共5页
New Building Materials
关键词
聚氨酯硬泡
性能
外墙外保温
应用
polyurethane rigid foam
performance
external thermal insulation of exterior wall
application
