Polyamide-based thermoplastic molding materials and single-piece and multiple-piece plastic shaped bodies made from said thermoplastic molding materials
First Claim
1. A thermoplastic molding composition comprising (A) one or more polyamides, (B) fibrous fillers treated with size, (C) straight-chain saturated carboxylic salts with chain lengths (including the terminal carboxy carbon atom) of at least 20, preferably at least 24, carbon atoms, (D) alkali metal halide and copper(I) compounds, and also, where appropriate, (E) a polyamide-soluble dye, (F) impact modifier, and/or (G) other additives.
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Accused Products
Abstract
Thermoplastic molding compositions comprising (A) one or more polyamides, (B) fibrous fillers treated with size, (C) straight-chain saturated carboxylic salts with chain lengths (including the terminal carboxy carbon atom) of at least 20, preferably at least 24, carbon atoms, (D) alkali metal halide and copper(I) compounds, and also, where appropriate, (E) a polyamide-soluble dye, (F) impact modifier, and/or (G) other additives, and one-piece or multipart plastic moldings, in particular hollow plastic articles, made from the molding compositions.
4 Citations
11 Claims
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1. A thermoplastic molding composition comprising
(A) one or more polyamides, (B) fibrous fillers treated with size, (C) straight-chain saturated carboxylic salts with chain lengths (including the terminal carboxy carbon atom) of at least 20, preferably at least 24, carbon atoms, (D) alkali metal halide and copper(I) compounds, and also, where appropriate, (E) a polyamide-soluble dye, (F) impact modifier, and/or (G) other additives.
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2. A thermoplastic molding composition comprising
(A) from 1 to 99.889% by weight of polyamide, (B) from 0.1 to 50% by weight of fibrous fillers treated with size, (C) from 0.01 to 10% by weight of straight-chain saturated carboxylic salts with chain lengths (including the terminal carboxy carbon atom) of at least 20, preferably at least 24, carbon atoms, (D) from 0.001 to 7% by weight of a mixture comprising alkali metal halide and copper(I) halide, and also (E) from 0 to 3% by weight of soluble dye, (F) from 0 to 35% by weight of impact modifiers, and/or (G) from 0 to 30% by weight of other additives, - the total always being 100% by weight.
Specification