| abstract |
The present invention provides a composition comprising (a) a polyamide, polyester or polyacetal, and (b) a compound of formula (1) as a stabilizer; The use of compounds of formula (1) to stabilize polyamides, polyesters or polyacetals from oxidation, heat and / or light-induced degradation; As well as a method for stabilizing these plastic materials. Provided that component (a) is polyamide, the composition does not contain hypophosphite metal salts and copper salts of organic acids.n n n (One) |