【摘要】 用分子运动论观点分析了一般绝热材料孔隙率、含水率是影响材料导热系数的决定因素 .并以此理论重点分析了被广泛应用的聚氨酯泡沫塑料作为优质绝热材料的前景更多还原

【Abstract】 Given a discussion that pore space rate ,water content of generic engineering insulant is determiner effecting coefficient of heat passage with kinetic theory view.And with the theory make a emphases analysis on outlook of high grade insulant urethane foams ,it application is popular .更多还原