Flame retardant polymeric compositions containing pentaerythrito

Details Flame retardant polymeric compositions containing pentaerythrito Flame retardant polymeric compositions containing pentaerythrito

1975-11-17

1976-12-14

Hoke, V.P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 458A, C08K 552

Patent

active

039975053

ABSTRACT:
Polymeric compositions comprising a polymer and a flame retarding amount of a compound of the formula ##STR1## where X and X.sub.1 are each oxygen or sulfur and Y and Y.sub.1 are each monovalent halogenated oxyaliphatic or oxyalicyclic or ##STR2## where R and R.sub.1 are each hydrogen, monovalent hydrocarbon or halogenated monovalent hydrocarbon, are disclosed. Also disclosed is a process for rendering polymers flame retardant comprising combining said polymers with a flame-retarding amount of one or more of the compounds described above.

REFERENCES:
patent: 3090799 (1963-05-01), Wahl et al.
patent: 3584085 (1971-06-01), Hartmann
patent: 3810838 (1974-05-01), Haugen
patent: 3866405 (1975-02-01), Knopka

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