Stabilized polyglycol for high temperatures

Details Stabilized polyglycol for high temperatures Stabilized polyglycol for high temperatures

1975-07-03

1977-04-05

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260620, 260613R, 260592, C07C 4300

Patent

active

040162117

ABSTRACT:
A composition comprising a poly-alkyleneglycol is stablized against molecular degradation and viscosity loss at elevated temperatures by about 0.1 to about 10% by weight of an arylhydroquinone such as p-acetylphenylhydroquinone.

REFERENCES:
patent: 2641614 (1953-06-01), Britton et al.
patent: 2687378 (1954-08-01), Goldschmidt et al.
patent: 2736709 (1956-02-01), Glickman et al.
patent: 2942033 (1960-06-01), Leis et al.

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