关键词： 聚氨酯；硬质泡沫；物理性质 [gap=602]Key words： polyurethane； rigid foam； physical properties
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硬质泡沫塑料 rigid foam ; rigid foamed plastics ; Rigid cellular plastics
半硬质泡沫塑料 semi-rigid foamed plastics ; rigid foamed plastics
喷涂硬质泡沫 spray-on rigid foam
聚氨酯硬质泡沫塑料 PURF
硬质泡沫塑料衬垫包装 blister packaging
硬质聚氨酯泡沫 RPUF ; polyurethane foam of hard quality ; rigid PU foam ; PURF
硬质聚氨酯泡沫塑料 RPUF ; Rigid polyurethane foams ; rigid polyurethane foam plastic ; pur foam plastics
硬质微孔泡沫层 rigid cellular foam layer
硬质聚醚型泡沫塑料 rigid polyurethane foam plastics
聚合MDI是制造聚氨酯硬质和半硬质泡沫材料的主要原料。
Polymetric MDI is important material to make polyurethane horniness and semi-horniness foam.
聚苯乙烯泡沫塑料和聚氨酯硬质泡沫是影响外保温体系防火安全机能的枢纽因素。
Polystyrene foamed plastic and polyurethane hard foam is the influence of the thermal insulation system of fire prevention safety factors of the functioning of the hub.
是否需要在现有的技术前提下过多地进步聚苯乙烯泡沫塑料和聚氨酯硬质泡沫的阻燃性指标？
Whether to need in the existing technology premise too much progress polystyrene foamed plastic and polyurethane hard foam flame retardancy index?
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