Stabilized vinyl aromatic composition

Details Stabilized vinyl aromatic composition Stabilized vinyl aromatic composition

1987-06-12

1988-09-27

Garvin, Patrick P.

Chemistry of hydrocarbon compounds

Compound or reaction product mixture

Aromatic

585 5, 252401, 252403, C07C 720, C09K 1518, C09K 1520

Patent

active

047743743

ABSTRACT:
A vinyl aromatic composition stabilized against polymerization comprising (a) a vinyl aromatic compound and (b) an effective amount of a stabilizer system in which the active ingredient consists essentially of an oxygenated species formed by the reaction of oxygen and an N-aryl-N'-alkyl-p-phenylenediamine. Also disclosed is a process for inhibiting the polymerization of vinyl aromatic compounds employing such an oxygenated species.

REFERENCES:
patent: 2399340 (1946-04-01), Franz
patent: 2526567 (1950-10-01), Drake et al.
patent: 4105506 (1978-08-01), Watson
patent: 4457806 (1984-04-01), Grivas et al.
patent: 4466905 (1984-08-01), Butler et al.
Chem. Abstracts, 140737p. vol. 82, p. 17 (1975) (Yamamoto et al.).
Dweik et al., "Mechanisms of Antioxidant Action . . . ", Rubber Chemical Technology, vol. 57, pp. 735-743 (1984).

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