STRESS-RELAXATION BEHAVIOR OF SHORT KEVLAR FIBER-REINFORCED THERMOPLASTIC POLYURETHANE

被引:34
作者
KUTTY, SKN [1 ]
NANDO, GB [1 ]
机构
[1] INDIAN INST TECHNOL,CTR RUBBER TECHNOL,KHARAGPUR 721302,W BENGAL,INDIA
关键词
D O I
10.1002/app.1991.070420705
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Stress relaxation behavior of short Kevlar fiber-reinforced thermoplastic polyurethane (TPU) is studied with respect to strain level, strain rate, fiber loading, and fiber orientation and temperature. The existence of a two-step relaxation mechanism for unfilled stock and a three-stage relaxation mechanism for the fiber-filled stock is reported.
引用
收藏
页码:1835 / 1844
页数:10
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