Abstract:
1. A HIGH IMPACT, FLAME-RESISTANT AROMATIC POLYCARBONATE CONTAINING BY WEIGHT: (A) 2-6 PERCENT GLASS FIBERS HAVING AN AVERAGE FIBER LENGHT OF 100 TO 600UM; AND (B) 0.01 TO 1 PERCENT OF AN ALKALI METAL SALT.
Abstract:
THERMOPLASTIC MOLDING COMPOSITIONS AND MOLDED ARTICLES WHICH HAVE A HIGH STIFFNESS ARE PROVIDED WHEREIN THE THERMOPLASTIC IS A POLYCARBONATE CONTAINING ASBESTOS FLOUR. THERMOPLASTIC MOLDING COMPOSITIONS AND MOLDED ARTICLES HAVING HIGH STIFFNESS AND FIRE RESISTANCE ARE PROVIDED WITH THE ASBESTOS FLOUR CONTAINING POLYCARBONATE ALSO CONTAINS FROM ABOUY 3% TO ABOUT 7% BY WEIGHT BASED ON THE TOTAL WEIGHT OF THE ABSESTOS FLOUR CONTAINING POLYCARBONATE OF GLASS FIBERS.