A COMPARATIVE-STUDY ON THE EFFECT OF AGING ON MECHANICAL-PROPERTIES OF LLDPE GLASS-FIBER, MICA, AND WOOD FIBER COMPOSITES

被引:58
作者
RAJ, RG
KOKTA, BV
DANEAULT, C
机构
[1] Center for Research in Pulp and Paper, University of Quíbec at Trois-Rivières, Trois-Rivières, Québec
关键词
D O I
10.1002/app.1990.070400502
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Linear low density polyethylene (LLDPE) was reinforced with wood fiber, glass fiber, and mica. The effect of aging on mechanical properties of the composites was examined under different conditions: (i) exposure at 105°C for 7 days; (ii) immersion in boiling water for 4 h. Samples containing glass fibers showed by far the best results with regard to tensile strength, elongation, and fracture energy. LLDPE filled with mica produced poor results compared to wood fiber composites. Dimensional stability of LLDPE–wood fiber composites, after boiling water treatment, was inferior to mica and glass fiber composites. Copyright © 1990 John Wiley & Sons, Inc.
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页码:645 / 655
页数:11
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