DRAWING OF POLYMERS THROUGH A CONICAL DIE

被引:119
作者
COATES, PD [1 ]
WARD, IM [1 ]
机构
[1] UNIV LEEDS,DEPT PHYS,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND
关键词
D O I
10.1016/0032-3861(79)90024-7
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new process is described in which ultra-oriented polymers are produced by drawing a billet of initially isotropic polymer through a converging die. The process, called die-drawing, has been used to make oriented polypropylene rods with room temperature Young's moduli up to 20.6 GPa. The considerable advantages of this process compared with conventional tensile drawing and hydrostatic or ram extrusion are discussed. © 1979.
引用
收藏
页码:1553 / 1560
页数:8
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