S-(4-Hydroxyphenyl)thiocarboxylic ester antioxidants

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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260455R, C08K 536, C07C15309

Patent

active

045088659

ABSTRACT:
The title compounds correspond to the formula ##STR1## and are useful as stabilizers for organic polymers and lubricating oils to counteract the degradative effects of heat, light and air.

REFERENCES:
patent: 1949240 (1934-02-01), Bunbury et al.
patent: 3103500 (1963-09-01), Tholstrup et al.
patent: 3810929 (1974-05-01), Song
patent: 4128530 (1978-12-01), Cottman
Nakanishi et al., Chemical Abstracts, 67, 73382u (1967).

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