POLYIMIDE SULFONES, METHOD AND ARTICLES MADE THEREFROM.

Application 1589/DELNP/2006 published 2007-03-23, filed 2006-03-23
Polyimide sulfone resins are provided with a glass transition temperature of from 200-350 DEG C, residual volatile species concentration of less than 500 ppm and a total reactive end group concentration of less than about 120 milliequivalents/kilogram resin. The resins have high heat capability and good melt stability. Methods to prepare the said resins and articles made from the resins are also provided.

Applicant

1)GENERAL ELECTRIC COMPANY
:ONE RIVER ROAD, SCHENEETADY, NY 12345 USA U.S.A.

Inventor

1)GALLUCCI ROBERT R. 2)ODLE ROY RAY No of Pages : 35 No of Claims : 10

International Info

Classification: C08G 73/10
Publication Number: WO 2005/030839 A1
Application Date: 2004-09-22

Priority Information

10/672705 U.S.A. 2003-09-26