COMPRESSIVE CREEP OF FLEXIBLE POLYURETHANE FOAM

被引:13
作者
CAMPBELL, GA
机构
[1] Polymers Department, General Motors Research Laboratories, Warren, Michigan
关键词
D O I
10.1002/app.1979.070240309
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The compressive creep rate of polyurethane foams was found to be a complex function of deflection and time. The complexity has been shown to be related to the buckling of the cell struts as the foam is compressed. Of the parameters normally varied in the foam formulation, both the polyol molecular weight and the water content of the foam formulation seemed to have a measureable effect on the creep rate. Copyright © 1979 John Wiley & Sons, Inc.
引用
收藏
页码:709 / 723
页数:15
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