Patent · US Expired

Mixtures based on thermoplastic elastomers

US7718740B2 · kind B2 · utility

2Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2006
Grant dateMay 18, 2010
Priority date
Expiry dateApr 12, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a mixture comprising by weight, to give a total of 100%, 99-10% a polyamide block and polyether block copolymer (A) predominately consisting of lauryl lactam radicals, 1-99% at least on type of polymer (B) selected from polyamides other than polyamide 12, copolyamides which do not consist of the lauryl lactam radicals and the polyamide block and polyether block copolymers whose polyamide blocks do not predominantly consist of the lauryl lactam radicals. The articles, for example, films, foils, strings and tubes made from the inventive mixture are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.