Silica-alumina trihydrate filled epoxy castings resistant to arc

Details Silica-alumina trihydrate filled epoxy castings resistant to arc Silica-alumina trihydrate filled epoxy castings resistant to arc

1976-11-23

1978-08-01

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

200148G, 200151, 252 635, 252 64, C08L 6300

Patent

active

041042387

ABSTRACT:
A cured, insulating, casting composition, having a coefficient of linear thermal expansion of below about 38 .times. 10.sup.-6 in./in./.degree. C and being resistant to arced sulfur hexafluoride gas, in contact with a metal surface in a sulfur hexafluoride gas environment, is made from hydantoin epoxy resin, anhydride curing agent and a filler combination of fused silica and alumina trihydrate.

REFERENCES:
patent: 3206330 (1965-09-01), Chottiner
patent: 3433893 (1969-03-01), Hofmann et al.
patent: 3542803 (1970-11-01), Porret
patent: 3629263 (1971-12-01), Batzer et al.
patent: 3645899 (1972-02-01), Linson
patent: 4001128 (1977-01-01), Penneck

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