Transparent molding composition
View Patent ↗A polyamide molding composition which can be used for production of a printable or printed item contains a) at most 90 parts by weight of a polyamide obtained from a lactam or from an amino carboxylic acid having at least 10 carbon atoms; and b) from 10 to 100 parts by weight of PA1010, wherein a total of components a) and b) is 100 parts by weight.
1. A polyamide molding composition, comprising as the only polyamide components:
a) at least 0.1 to at most 90 parts by weight of a polyamide obtained from a lactam having at least 10 carbon atoms or from an amino carboxylic acid having at least 10 carbon atoms; and
b) from 10 to less than 100 parts by weight of PA1010,
wherein a total of components a) and b) is 100 parts by weight.
2. The polyamide molding composition as claimed in claim 1 , wherein PA10, PA11, or PA12 is used as component a).
3. The polyamide molding composition as claimed in claim 2 , comprising at least 1 part by weight of component a).
4. The polyamide molding composition as claimed in claim 2 , comprising at least 5 part by weight of component a).
5. The polyamide molding composition as claimed in claim 2 , comprising at least 10 part by weight of component a).
6. The polyamide molding composition as claimed in claim 2 , wherein component a) is PA 12 and is present in an amount of from 40 to 80 parts by weight.
7. The polyamide molding composition as claimed in claim 2 , wherein component a) is PA 11 and is present in an amount of from 30 to 70 parts by weight.
8. The polyamide molding composition as claimed in claim 1 , having a crystallite melting point T m of at least 180° C.
9. The polyamide molding composition as claimed in claim 1 , having a crystallite melting point T m of at least 190° C.
10. The polyamide molding composition as claimed in claim 1 , having a crystallite melting point T m of at least 195° C.
11. A printable or printed item, comprising:
the molding composition as claimed in claim 1 .
12. The printable or printed item as claimed in claim 11 , which is obtained via extrusion, blow molding, or injection molding.
13. The printable or printed item as claimed in claim 11 , which is a single- or multilayer film.
14. The printable or printed item as claimed in claim 13 , having a thickness of from 0.02 to 1.2 mm.
15. The printable or printed item as claimed in claim 13 , comprising one or more other underlayers,
wherein each underlayer is independently selected from the group consisting of a polyamide elastomer, a polyamide, a copolyamide, an adhesion promoter, and a mixture thereof.
16. The printable or printed item as claimed in claim 15 , wherein one of the underlayers is transparent or opaque.
17. The printable or printed item as claimed in claim 13 , which is a multilayer film and the thickness of the layer comprising the molding composition is from 0.01 to 0.5 mm.
18. A composite part, comprising:
the printable or printed item as claimed in claim 13 , and
a substrate.
19. A motor vehicle interior or a bodywork part of a motor vehicle, comprising the composite part as claimed in claim 18 .
20. A process for producing a composite part as claimed in claim 18 , comprising:
producing the composite part via adhesive bonding, coextrusion, pressing, lamination, or in-mold coating by an injection-molding, compression-molding, or foaming process, and optionally, via subsequent forming.
21. The item according to claim 11 , which is a printable item.
22. The item according to claim 11 , which is a printed item.
23. The printable or printed item as claimed in claim 11 , which is a single layer film.
24. The printable or printed item as claimed in claim 11 , which is a multi layer film.
25. The polyamide molding composition as claimed in claim 1 , wherein the polyamide components a) and b) are blended in the polyamide molding composition.
26. A topcoat for skis or snowboards, comprising:
a printable or printed item, which is a single- or multilayer film which comprises a molding composition comprising:
a) at least 0.1 to at most 90 parts by weight of a polyamide obtained from a lactam or from an amino carboxylic acid having at least 10 carbon atoms; and
b) from 10 to less than 100 parts by weight of PA1010,
wherein a total of components a) and b) is 100 parts by weight.
27. The topcoat for skis or snowboards as claimed in claim 26 , wherein the polyamide components a) and b) are blended in the polyamide molding composition.