Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aro

Details Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aro Diester of 3,5,3',5'-tetrabromo-bisphenol A with halogenated aro

1979-10-11

1981-11-17

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4585R, 560105, 560108, C08K 510, C07C 6978

Patent

active

043010628

ABSTRACT:
A novel diester compound of the formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents a group of the formula (II): ##STR2## wherein n is an integer of 0 to 4; and m an integer of 1 to 5, is found to be capable of imparting excellent flame-retardancy to various inflammable polymeric materials such as polystyrene, polyester, polyamide, polyphenylene oxide, etc. without deleterious effects on other physical properties of such polymeric materials.

REFERENCES:
patent: 3231603 (1966-01-01), Hennis et al.
patent: 3446838 (1969-05-01), Szobel et al.
patent: 3660351 (1972-05-01), Schmidt et al.
patent: 3846469 (1974-11-01), Gumsher et al.
patent: 3883481 (1975-05-01), Kopetz et al.
patent: 4105628 (1978-08-01), Petersen
J. of Chemical and Engineering Data-vol. 2, No. 2, 252-254 (1967)-Godt et al.
Fire Retardants: Proceedings of 1974 International Symposium on Flammability and Fire Retardants--1975 Technomic Pub. Co., Westport, Conn., pp. 68 to 85.

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