Free-flowing transparent polyamide molding composition

C - Chemistry – Metallurgy – 08 – L

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C08L 77/02 (2006.01) C08L 77/00 (2006.01) C08L 77/06 (2006.01)

Patent

CA 2332064

A molding composition which comprises the following components: I. from 50 to 99 parts by weight of a transparent polyamide, and II. from 1 to 50 parts by weight of a graft copolymer prepared using the following monomers: a) from 0.5 to 25% by weight, based on the graft copolymer, of a branched polyamine having at least 4 nitrogen atoms and having a number average molecular weight M n of at least 146 g/mol and b) polyamide-forming monomers selected from lactams, .omega.- aminocarboxylic acids and/or equimolar combinations of diamine and dicarboxylic acid, where the sum of the parts by weight of I. And II. Gives 100, is free-flowing and transparent, where mechanical properties are substantially unimpaired by the copolymer (II).

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