초록 ▼

Thermoplastic molding compositions comprising A) from 10 to 99.8% by weight of a thermoplastic polyamide, B) from 0.1 to 60% by weight of red phosphorus, C) from 0.05 to 20% by weight of a stabilizer mixture C) composed of, based on 100% of C), C1) from 10.1 to 99.9% by weight of elemental Ag andC2)

Thermoplastic molding compositions comprising A) from 10 to 99.8% by weight of a thermoplastic polyamide, B) from 0.1 to 60% by weight of red phosphorus, C) from 0.05 to 20% by weight of a stabilizer mixture C) composed of, based on 100% of C), C1) from 10.1 to 99.9% by weight of elemental Ag andC2) from 0.1 to 89.9% by weight of ZnO, D) from 0 to 40% by weight of an impact modifier, and E) from 0 to 60% by weight of further additives, where the sum of the percentages by weight of A) to E) is 100%.

대표청구항 ▼

1. A thermoplastic molding composition comprising A) from 10 to 99.8% by weight of a thermoplastic polyamide,B) from 0.1 to 60% by weight of red phosphorus,C) from 0.05 to 20% by weight of a stabilizer mixture C) composed of, based on 100% of C), C1) from 10.1 to 99.9% by weight of elemental Ag andC

1. A thermoplastic molding composition comprising A) from 10 to 99.8% by weight of a thermoplastic polyamide,B) from 0.1 to 60% by weight of red phosphorus,C) from 0.05 to 20% by weight of a stabilizer mixture C) composed of, based on 100% of C), C1) from 10.1 to 99.9% by weight of elemental Ag andC2) from 0.1 to 89.9% by weight of ZnO,wherein component C) is obtained byi) mixing a 1st mixture made of at least one silver salt with a 2nd mixture made of at least one Zn salt and thus obtaining a 3rd mixture made of Zn+Ag salts;ii) admixing a carbonate source with said 3rd mixture;iii) precipitating the resultant Ag and Zn carbonates together;iv) then washing; andv) subjecting the Ag carbonates and Zn carbonates together to thermal decomposition;D) from 0 to 40% by weight of an impact modifier, andE) from 0 to 60% by weight of further additives,where the sum of the percentages by weight of A) to E) do not exceed 100%. 2. The thermoplastic molding composition according to claim 1, comprising A) from 20 to 98% by weight,B) from 0.5 to 40% by weight,C) from 0.05 to 20% by weight,D) from 1 to 30% by weight andE) from 0 to 50% by weight. 3. The thermoplastic molding composition according to claim 1, in which the primary particle size of component C1) measured by SEM (scanning electron microscope) is from 10 to 200 nm. 4. The thermoplastic molding composition according to claim 1, in which the primary particle size of component C2) measured by SEM is from 0.1 to 50 μm. 5. The thermoplastic molding composition according to claim 1, in which the particle size distribution of the stabilizer mixture C) measured by laser granulometry is from 0.1 to 50 μm. 6. The thermoplastic molding composition according to claim 1, in which the BET surface area of component C) to ISO 9277 under nitrogen is from 10 to 80 m2/g. 7. The thermoplastic molding composition according to claim 1, in which component D) is composed of an ethylene copolymer which comprises from 0.1 to 20% by weight of functional monomers. 8. The thermoplastic molding composition according to claim 1, where component D) comprises functional monomers selected from the group of the carboxylic acid, anhydride, carboxamide, carboximide, amino, hydroxy, epoxy, urethane, oxazoline groups, and mixtures of these. 9. A process for producing fibers, foils, and moldings which comprises utilizing the thermoplastic molding compositions according to claim 1. 10. A fiber, foil, or molding obtainable from the thermoplastic molding compositions according to claim 1.