| US 7,452,944 B2 | ||
| Miscible polyimide blends | ||
| Robert R. Gallucci, Mt. Vernon, Ind. (US); Mark A. Sanner, Newburgh, Ind. (US); and Paul D. Sybert, Evansville, Ind. (US) | ||
| Assigned to Sabic Innovative Plastics IP B.V., (Netherlands) | ||
| Filed on Jun. 28, 2004, as Appl. No. 10/878,954. | ||
| Prior Publication US 2005/0288406 A1, Dec. 29, 2005 | ||
| Int. Cl. C08L 67/03 (2006.01); C08L 79/08 (2006.01) | ||
| U.S. Cl. 525—425 [524/133; 524/147] | 21 Claims |
| 1. A composition comprising a miscible polymer blend of one or more polyimide resins and a second resin selected from the group consisting of resorcinol based polyester carbonates, resorcinol based polyarylates and mixtures thereof, wherein the second resin has at least 50 mole % aryl ester linkages derived from resorcinol, based on the total mole % of linkages in the second resin. |