Flame retardant polycarbonate composition

Details Flame retardant polycarbonate composition Flame retardant polycarbonate composition

1977-12-28

1980-06-24

Nielsen, Earl A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08L 6900

Patent

active

042094275

ABSTRACT:
A flame retardant polycarbonate composition comprising in admixture an aromatic carbonate polymer and a flame retardant additive chosen from the group comprising melamine-formaldehyde, phenol-formaldehyde, urea formaldehyde, lignin, lignosulfonates and mixtures thereof. The composition may additionally contain an organic halogen-containing flame retardant additive.

REFERENCES:
patent: 2950266 (1960-08-01), Goldblum
patent: 3285801 (1966-11-01), Sarjeant
patent: 3294862 (1966-12-01), Prochaska
patent: 3395033 (1968-07-01), Remer
patent: 3544657 (1970-12-01), Schutze et al.
patent: 3651174 (1972-03-01), Bialous
patent: 3673278 (1972-06-01), Bialous
patent: 3915911 (1975-10-01), Horiguchi
Gable, "Polycarbonates with Low Flammability", Chemical Abstracts, 71, 31055s, (1969).

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