Polymeric composition containing mercaptoquinazolone antioxidant

Details Polymeric composition containing mercaptoquinazolone antioxidant Polymeric composition containing mercaptoquinazolone antioxidant

1976-09-22

1977-08-02

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260251QA, C08K 534, C07D23995

Patent

active

040395081

ABSTRACT:
Polymeric compositions contain as an antioxidant therefor a mercaptoquinazolone of the formula ##STR1## in which R is allyl or methallyl. The antioxidant forms a covalent bond with the polymer upon crosslinking of the latter and thereby antioxidant loss by volatilization or separation is avoided.

REFERENCES:
patent: 3828042 (1974-08-01), Schlandecker et al.
Journal of Scientific & Industrial Research (India) vol. 15B, No. 12, pp. 690-695 (1956).

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