C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
31/97
C08K 5/55 (2006.01) H01B 3/30 (2006.01)
Patent
CA 1290933
ABSTRACT OF THE DISCLOSURE POLYMER COMPOSITION A composition suitable for use as electrical insulation comprises a polymeric component and a water tree retardant additive which is (A) an organo orthoborate or partial ester of boric acid having the general formula B(OR)(OR1)(OR2) in which R is an alkyl, aryl, aralkyl, alkaryl or cycloalkyl group having from 4 to 24 carbons and R1 and R2 are individually hydrogen or an alkyl, aryl, aralkyl, alkaryl or cycloalkyl group having from 4 to 24 carbon atoms or (B) an organo orthoborate or partial ester of boric acid with a polyhydric hydrocarbyl alcohol.
541545
Cloetens Rudolphe C.
Umpleby Jeffrey D.
Bp Chemicals Limited
Cloetens Rudolphe C.
Fetherstonhaugh & Co.
Umpleby Jeffrey D.
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