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US 3,946,090 AGranted
Flame-resistant polycarbonate molding compositions
AssigneeBayer Aktiengesellschaft
InventorsDieter Margotte, Hugo Vernaleken
Life of this patent
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Abstract
Molding compositions having an oxygen index of greater than 0.30 based on high molecular weight aromatic polycarbonates containing 0.5-20% of organic fibers.
Claims7
A molding composition having an oxygen index of greater than 0.30 according to ASTM D-2863/70 comprising an aromatic polycarbonate containing 0.5 to 20 percent by weight of an aromatic polyamide fiber which is stable in a melt of the polycarbonate.
Dependencies are inferred from the claim text.