| abstract |
Thermoplastic molding materials comprisingn A) 10 to 99.99% by weight of a polyoxymethylene homo- or copolymer, B) 0.01 to 5% by weight of an imidazole of the general formula nn n n n n n n n n n n n where the R 1 to R 4 radicals are each independently defined as follows: n R 1 is an alkyl radical having 1 to 5 carbon atoms, n R 2 to R 4 are each hydrogen, an alkyl radical having 1 to 5 carbon atoms, n n n C) 0 to 5% by weight of an alkaline earth metal oxide, n D) 0 to 80% by weight of further additives,n nwhere the sum of the percentages by weight of components A) to D) adds up to 100%. |