秸秆纤维对硬泡聚氨酯性能影响的研究 关键词：硬质聚氨酯泡沫塑料；秸秆纤维；导热系数 [gap=706]Keywords：rigid polyurethane foams；straw fiber；coefficient of heat conductivity
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Semi-rigid polyurethane foams 半硬质聚氨酯泡沫塑料
rigid polyurethane foams pu 硬质聚氨酯泡沫塑料
Rigid Polyether Polyurethane Foams 硬质聚醚型聚氨酯泡沫塑料 ; 硬质聚醚型
Rigid Polyester Polyurethane Foams 硬质聚酯型聚氨酯泡沫塑料
polyurethane rigid foams 聚氨酯硬泡
The selection of blowing agent and the method of modifying fire retardance of rigid polyurethane foams were briefly introduced.
简要介绍硬质聚氨酯泡沫塑料的发泡剂选择和改进阻燃性的方法。
This thesis introduces the moulding technique, mechanical and thermal properties of the rigid polyurethane foams used in cryogenic insulation.
本文介绍低温绝热用硬质聚氨酯泡沫塑料的力学、热学性质及其成型工艺。
The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.
采用室内贮存试验、人工加速湿热老化试验和红外光谱法研究了硬质聚氨酯泡沫塑料在室内贮存条件下的老化机理。
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