Title:
ELECTRET
Document Type and Number:
Japanese Patent JPS5526700
Kind Code:
A
Abstract:
A stable electret made of a resinous polymer of a branched alpha-olefin [e.g., poly(4-methyl-1-pentene)] having a degree of crystallinity of at least 20%.
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Inventors:
ANUPAMA MISHIYURA
Application Number:
JP10214479A
Publication Date:
February 26, 1980
Filing Date:
August 10, 1979
Export Citation:
Assignee:
UNIROYAL LTD
International Classes:
C08F110/14; H01G7/02; (IPC1-7): H01G7/02
Domestic Patent References:
| JPS4810595A |