Diester antioxidants

Details Diester antioxidants Diester antioxidants

1982-07-09

1983-07-19

Hoke, V. P.

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...

C08K 513

Patent

active

043944760

ABSTRACT:
Esters of alkyl thiomercaptophenols, such as bis[2-(3,5-ditertiary butyl-4-hydroxyphenylthio)-1-methylethyl]thiodipropionate, used as antioxidants to stabilize polymers against oxidated degradation.

REFERENCES:
patent: 3553163 (1971-01-01), Spacht
patent: 3565857 (1971-02-01), Spacht
patent: 3751483 (1973-08-01), Cisney
patent: 3810929 (1974-05-01), Song
patent: 4021408 (1977-05-01), Horn et al.
patent: 4108831 (1978-08-01), Cottman
patent: 4132702 (1979-01-01), Schmidt et al.
patent: 4261912 (1981-04-01), Tracy

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