| 摘要 |
LAR 13992-1-CU PATENT LOW DIELECTRIC FLUORINATED POLY(PHENYLENE ETHER KETONE FILM AND COATING A fluorinated poly(phenylene ether ketone) having one of the following structural formulas , or , wherein X is selected from the group consisting of aryl, SO2, O, CO, -C(CH3)2, and S, is prepared by reacting a bisphenol with 1,1,1,3,3,3-hexafluoro-2,2-bis¢4-(4-halobenzoyl)phenyl!propane (wherein halo is fluoro or chloro), which is a novel monomer formed as the reaction product of halobenzene (wherein halo is fluoro or chloro) and 1,1,1,3,3,3-hexafluoro-2,2-bis(p-chloroformylphenyl)-propane. |
