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

1983-02-07

1983-09-06

Hoke, V. P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

560108, C08K 510, C07I 6978

Patent

active

044030576

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 m is 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), Gunsher et al.
patent: 3883481 (1975-05-01), Kopetz et al.
patent: 4105628 (1978-08-01), Petersen
Godt et al.-Journal of Chemical and Engineering Data-vol. 2, No. 2 (1967) pp. 252-254.
Green et al.-"Fire Retardants: Proceedings of 1974 Intn'l. Symposium on Flammability and Fire Retardants", May 1-2, 1974-(1975) pp. 68-74, Technomic Pub. Co., Westport, Conn.
Lohouse et al: "Fire Retardants: Proceedings of 1974 Intn'l, Symposium on Flammability and Fire Retardants," May 1-2, 1974-(1975) pp. 78-85, Technomic Pub. Co., Westport, Conn.
Schmidt, W. G.-Transactions J. Plastics Institute, vol. 33 (Dec. 1965), pp. 247-255.

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