Dielectric composition stabilized against water treeing with org

Compositions – Electrolytes for electrical devices

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252 637, 427117, H01B 344

Patent

active

042127564

ABSTRACT:
A dielectric composition devoid of filler and resistant to water treeing comprising ethylene polymer, antioxidant for said polymer, and effective amounts, as a water treeing inhibitor, of at least one organo silane of the following formula: ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 to C.sub.4 alkyl; Y is C.sub.1 to C.sub.8 alkylene or C.sub.6 to C.sub.18 substituted or unsubstituted arylene; R.sub.2 is C.sub.1 to C.sub.8 alkyl, C.sub.1 to C.sub.8 alkoxy, C.sub.6 to C.sub.18 substituted or unsubstituted aryl, C.sub.1 to C.sub.8 acyloxy, C.sub.6 to C.sub.18 substituted or unsubstituted aryloxy; R.sub.3 and R.sub.4 are independently selected from C.sub.1 to C.sub.8 alkoxy, C.sub.1 to C.sub.8 acyloxy or C.sub.6 to C.sub.18 substituted or unsubstituted aryloxy.

REFERENCES:
patent: 3646155 (1972-02-01), Scott
patent: 3649542 (1972-03-01), Hasebe et al.
patent: 3832326 (1974-08-01), North et al.
patent: 3943271 (1976-03-01), Bahder et al.
patent: 3960739 (1976-06-01), Mackenzie
patent: 4008113 (1977-02-01), Glander et al.
patent: 4042776 (1977-08-01), Matsuba et al.

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