Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1981-11-06
1985-01-01
McCamish, Marion E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428283, 428324, 428363, 428454, B32B 1904
Patent
active
044916183
ABSTRACT:
A reconstituted mica material produced by sheet forming a slurry containing mica flakes prepared by disintegrating unfired mica and comprising (i) mica flakes having a particle size of 1.0 mm or more and an aspect ratio of 150 or more, (ii) mica flakes having a particle size of 0.25 mm or more and less than 1.0 mm and (iii) mica flakes having a particle size of less than 0.25 mm, in definite ranges, gives reconstituted mica prepreg materials, reconstituted mica products and insulated coils having excellent mechanical and electrical properties.
REFERENCES:
patent: 4105984 (1978-08-01), Smith et al.
Kuwajima Hideji
Shike Kazuyoshi
Watanabe Takeyoshi
Hitachi Chemical Company Ltd.
McCamish Marion E.
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