Antioxidant combination of esters and amines

Details Antioxidant combination of esters and amines Antioxidant combination of esters and amines

1980-09-29

1981-11-17

Garner, Vivian

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

Organic compounds

Carboxylic acid esters

560 15, 560 17, 560139, 560144, 560145, C07C14920

Patent

active

043012965

ABSTRACT:
Ester such as 3,6,9-trioxaundecane-1,11-bis(3-n-dodecylthiopropionate) when combined with conventional free amine antioxidants such as N,N'-diphenylparaphenylenediamine or with polymer bound antioxidants such as N-(4-anilinophenyl) methacrylamide produce improved antioxidant systems for SBR and NBR type polymers.

REFERENCES:
patent: 2601063 (1952-06-01), Smith, Jr. et al.
patent: 2603654 (1952-07-01), Kosmin
patent: 3244683 (1966-04-01), Kline
patent: 3305584 (1967-02-01), Spacht
patent: 3629194 (1971-12-01), Onishi et al.
patent: 3658769 (1972-04-01), Kline
patent: 3739026 (1973-06-01), Wilson
patent: 3758549 (1973-09-01), Dexter et al.
patent: 3781361 (1973-12-01), Wheeler
patent: 4241217 (1980-12-01), Kuczkowski

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