Patent · US Expired

Moulding materials with a polyarylene ether sulfone and aliphatic polyamide base

US6509403B1 · kind B1 · utility

2Cited by

4References

7Claims

0Family size

Assignee

BASF SE

Inventors

Martin Weber · Maikammer, DE
Joachim Queisser · Mannheim, DE
Ulrich Eichenauer · Frankfurt, DE

Key dates

Filing date	Feb 26, 2001
Grant date	Jan 21, 2003
Priority date	—
Expiry date	Feb 26, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L81/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Molding compositions compriseA) at least one polyarylene ether sulfone,B) at least one aliphatic polyamide,C) at least one filler, and also if desiredD) an impact-modifying rubber or a mixture of various impact-modifying rubbers, andE) an additive or a mixture of various additives wherein the viscosity number of the polyamides B (measured in 0.5% strength by weight solution in 96% strength by weight sulfuric acid to DIN 53 727) is at least 180 ml/g, and the molding compositions compriseF) from 100 ppm to 0.5% by weight, based on the total weight of A to E, of copper bromide or copper iodide or a mixture of these.

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