Patent · US Expired

Thermoplastic multilayer composites of polyamide and linear crystalline polyester blends

US5389410A · kind A · utility

15Cited by

10References

18Claims

0Family size

Assignee

Huels Aktiengesellschaft - PB15 · DE

Inventors

Joachim Mugge · Haltern, DE
Stefan Rober · Hamburg, DE
Hans Jadamus · Marl, DE

Key dates

Filing date	Nov 10, 1992
Grant date	Feb 14, 1995
Priority date	—
Expiry date	Nov 10, 2012

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31797
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A multilayer composite having improved chemical resistance and improved intimate holding between layers is provided comprising (A) a layer of a polyamide-based molding composition having a specified level of amino end groups, and (B) a molding composition comprising a blend of a linear crystalline polyester and a polymer having a specified level of reactive end groups other than epoxide groups.

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