PRESSURE EFFECT ON THE SPACE-CHARGE IN LOW-DENSITY POLYETHYLENE (LDPE)

被引:16
作者
AMROUN, N [1 ]
SAIDI, M [1 ]
BENDAOUD, M [1 ]
ESSOLBI, R [1 ]
ELALLAM, T [1 ]
GIAM, H [1 ]
机构
[1] UNIV TOULOUSE 3,CNRS,GENIE ELECT LAB 304,F-31062 TOULOUSE,FRANCE
关键词
3;
D O I
10.1016/0254-0584(93)90110-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electrical conductivity of LDPE films was studied with a temperature T (30-75-degrees-C), an electrical field F (6.3-22.5 MV m-1) and a pressure P (1-850 bar). An anomalous discharge current (ADC) was observed in the transient state after the application of a d.c. field, e.g. above 15.3 MV m-1 for 55-degrees-C. The anomalous current, depending on these parameters, was attributed to the existence of a space charge in the polymer.
引用
收藏
页码:168 / 170
页数:3
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