Electrical insulating oil compositions

Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process... – Fluent dielectric

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208 14, 252 71, 252571, 585 10, 585 12, H01B 322, C10G 3900

Patent

active

043249337

ABSTRACT:
An electrical insulating oil composition consisting essentially of 50-85 parts by weight of a paraffinic or mixed base crude oil-derived electrical insulating oil, 50-15 parts by weight of a naphthenic base crude oil-derived electrical insulating oil, and 0.001-1.0% by weight of a hydrocarbon-derived pour point depressant, based on the total weight of said two oils.

REFERENCES:
patent: 3095366 (1963-06-01), Schieman
patent: 3715302 (1973-02-01), Mills et al.
patent: 3925220 (1975-12-01), Mills
patent: 4033854 (1977-07-01), Ohmori et al.
patent: 4069165 (1978-01-01), Masunaga et al.
patent: 4070297 (1978-01-01), Masunaga et al.

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