Patent · US Active

Polyetherimide/polyphenylene ether sulfone blends

US8034857B2 · kind B2 · utility

8Cited by

20References

71Claims

0Family size

Assignee

Sabic Innovative Plastics B.V. · NL

Inventors

Ganesh Kailasam · Evansville, US
Robert R. Gallucci · Greenwood, US
Mark A. Sanner · Bergen op Zoom, NL

Key dates

Filing date	Sep 11, 2007
Grant date	Oct 11, 2011
Priority date	—
Expiry date	Feb 22, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L81/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Compositions comprise phase separated polyetherimide/polyphenylene ether sulfone blends. The dispersed phase has an average cross sectional size of 0.1 to 10 micrometers. The composition retains has good hydrolytic stability and is capable of withstanding steam autoclaving at temperatures of 130 to 138° C.

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