Fire-retardant insulating oils

Compositions – Fluent dielectric – B- – p- – s- – se- – or te-containing

Patent

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Details

252579, H01B 324

Patent

active

044366540

ABSTRACT:
A phosphoric triester containing at least one aromatic ring is mixed in an amount of 30 to 80% by weight based on the total constituents with a benzenetricarboxylic acid trialkyl ester or with a polyol ester obtained from trimethylolpropane and a saturated fatty acid to give a fire-retardant insulating oil.

REFERENCES:
patent: 3894959 (1975-07-01), Gardiner et al.
patent: 4082866 (1978-04-01), Link
patent: 4163731 (1979-08-01), Randell et al.
patent: 4259708 (1981-03-01), Mandelcorn

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