Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-10-29
1977-08-02
Welsh, M. J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 458RB, 260 458RW, 260 458A, 260 458N, 260 458NW, 260 458NT, 260 458NZ, 260 458SN, C08L 6900
Patent
active
040395090
ABSTRACT:
A non-opaque flame retardant polycarbonate composition comprising in admixture an aromatic carbonate polymer and an additive which may be the metal salts of heterocyclic sulfonic acids; said aromatic carbonate polymer and additive having a refractive index in the range of 1.54 to 1.65.
REFERENCES:
patent: 3535300 (1970-10-01), Gable
patent: 3775367 (1973-11-01), Nouvertne
patent: 3919167 (1975-11-01), Mark
General Electric Company
Mufatti William F.
Welsh M. J.
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