Esters of 3-tert-butyl- and 3-tert-butyl-5-alkyl-4-hydroxyphenyl

Details Esters of 3-tert-butyl- and 3-tert-butyl-5-alkyl-4-hydroxyphenyl Esters of 3-tert-butyl- and 3-tert-butyl-5-alkyl-4-hydroxyphenyl

1987-11-18

1990-03-06

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

8DIG9, C07C 6988

Patent

active

049067753

ABSTRACT:
Esters of 3-tert-butyl- and 3-tert-butyl-5-alkyl-4-hydroxyphenyl (alkane) carboxylic acids with oxyethylates of polythiols are useful as stabilizers for polymers, especially for polyethylene and polypropylene.

REFERENCES:
patent: 3984460 (1976-10-01), Spivack
patent: 4417071 (1983-11-01), Rosenberger

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