Patent ID: 8138247
Filing Date: 2012-03-20
Classification: C08K,C08L

Abstract:
1. A polyacetal thermoplastic composition comprising: a) 20 to 80 weight percent polyacetal polymer, b) 5 to 40 weight percent glass fiber; c) 0.1 to 2 weight percent polymeric thermal stabilizer selected from the group consisting of a polyacrylamide, a polymethacrylamide, and mixtures of these; d) 0.02 to 2 weight percent allantoin; e) 0.1 to 5 weight percent of an ethylene copolymer of the formula E/X/Y, wherein each of the a) to e) components is based on the weight of the composition; and wherein: E comprises 40 to 90 weight percent of the ethylene copolymer and is the radical formed from ethylene; X comprises 10 to 40 weight percent of the ethylene copolymer and is a radical formed from monomers selected from the group consisting of CH Y comprises 0.5 to 20 weight percent of the ethylene copolymer and is a radical formed from monomers selected from the group consisting of wherein R