Patent · US Active

Polyethersulfone compositions with high heat and good impact resistance

US8106135B2 · kind B2 · utility

2Cited by

0References

26Claims

0Family size

Assignee

Sabic Innovative Plastics B.V. · NL

Inventors

Daniel J. Brunelle · Scotia, US
Daniel Steiger · San Francisco, US

Key dates

Filing date	Oct 24, 2006
Grant date	Jan 31, 2012
Priority date	—
Expiry date	Jun 26, 2029

Classification

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

Abstract

Polyethersulfones having Tg greater than about 225° C. and a notched Izod value greater than about 1 ft-lb/in, as measured by ASTM D256, comprise from about 5 mol % to less than about 40 mol % structural units of formula 1; and

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