Flame retardant polyphenylene ether resin compositions containin

Details Flame retardant polyphenylene ether resin compositions containin Flame retardant polyphenylene ether resin compositions containin

1975-01-23

1977-05-17

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260235, 260 4575P, 260874, C08L 500, C08L 2509, C08K 509

Patent

active

040240932

ABSTRACT:
Novel flame retardant polyphenylene ether resin compositions are disclosed which include, as a combination of flame retardants, a halogenated flame retardant and an organic iron compound wherein the organic group is derived from a compound of the formula: ##STR1## WHEREIN R.sub.1 is selected from the group consisting of hydrogen, hydroxyl and lower alkylene carboxy wherein the alkylene moiety has from 1-4 carbon atoms; R.sub.2 is selected from the group consisting of hydrogen, hydroxyl and lower alkyl of 1-4 carbon atoms; R.sub.3 is selected from the group consisting of hydrogen, lower alkyl of 1-4 carbon atoms, hydroxyl, lower alkylene carboxy, aryl, aralkyl, alkaryl, lower alkylidene carboxy wherein the alkylidene moiety has from 1-4 carbon atoms and n is a whole number of from 1 to 20 with the proviso that no compound has more than six hydroxy groups.

REFERENCES:
patent: 2759904 (1956-08-01), Talcott
patent: 3595815 (1971-07-01), Willersinn et al.
patent: 3639506 (1972-02-01), Haaf
patent: 3951894 (1976-04-01), Whelan

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