The quenched state of polypropylene
作者:
J. A. Gailey,
R. H. Ralston,
期刊:
Polymer Engineering&Science
(WILEY Available online 1964)
卷期:
Volume 4,
issue 1
页码: 29-33
ISSN:0032-3888
年代: 1964
DOI:10.1002/pen.760040108
出版商: Society of Plastics Engineers, Inc.
数据来源: WILEY
摘要:
AbstractThere are several pieces of evidence in the published literature for the existence of a hexagonal crystalline form of polypropylene. Evidence obtained by infrared absorption, x‐ray diffraction, differential thermal analysis, and annealing experiments is consistent with the view that the quenched state of polypropylene is a truly crystalline one (presumably of hexagonal type) with a very small crystallite siz
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