MICROSCOPIC OBSERVATIONS OF FRACTURE IN SPHREULITIC FILMS OF POLYBUTENE .1.

被引:8
作者
HAAS, TW
MACRAE, PH
机构
[1] Bell Telephone Laboratores, Incorporated, Murray Hill, New Jersey
[2] Research Division, New Brunswick, New Jersey
[3] Berkeley, New Jersey, 125 Hampton Drive, Heights
关键词
D O I
10.1002/pen.760090608
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Spherulitic films of polybutene‐1 have been stressed under biaxial tension. Direct microscopic observations indicate that the deformation is localized at the spherulite centers and at the intersections of boundaries in agreement with previous results obtained with linear polyethylene. The results demonstrate an increasing tendency for brittle failure with decreasing molecular weight. Effects of surfactants and solvents are also presented. Copyright © 1969 Society of Plastics Engineers, Inc.
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页码:423 / &
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