聚氨酯硬质泡沫塑料低温热导率  

Thermal Conductivity of Rigid Polyurethane Foams at Low Temperature

作　　者：李智华[1] 

机构地区：[1]兰州物理研究所

出　　处：《中国塑料》1989年第4期96-100,共5页China Plastics

摘　　要：本文介绍了一套用于液氢温度的低温平板热导仪。给出了老化时间分别为5个月和41个月的聚氨酯泡沫塑料低温热导率测定结果,并进行了讨论。A flat-plate thermal conductivity apparatus for liquid hydrogen tempera-ture has been introduced.Measured results for thermal conductivity of polyu-rethane foams at low temperature which have been aged 5 months and 41 mon-ths are given and analyzed.

关 键 词：聚氨酯 硬质 泡沫塑料 低温热导率 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]