A novel phosphorus-containing copolycarbonate was synthesized from bisphenol-A,2-(6-oxido-6H-dibenz<c,e><1,2>oxa phosphorin-6-yl)-1,4-dihydroxy phenylene(ODOP-HQ) and triphosgene by interfacial polycon...A novel phosphorus-containing copolycarbonate was synthesized from bisphenol-A,2-(6-oxido-6H-dibenz<c,e><1,2>oxa phosphorin-6-yl)-1,4-dihydroxy phenylene(ODOP-HQ) and triphosgene by interfacial polycondensation,and a copolycarbonate with an inherent viscosity of 0.53 dL/g was obtained.The(copolymer) was characterized by elemental analysis,FT-IR,DSC,TGA,and NMR.DSC result shows that the Tg of the copolycarbonate is 149 ℃,which is higher than that of normal PC.The TGA(result) shows that the onset decomposition temperature of the copolycarbonate is 355 ℃,which indicates it(possesses) a good thermal stability.展开更多
文摘A novel phosphorus-containing copolycarbonate was synthesized from bisphenol-A,2-(6-oxido-6H-dibenz<c,e><1,2>oxa phosphorin-6-yl)-1,4-dihydroxy phenylene(ODOP-HQ) and triphosgene by interfacial polycondensation,and a copolycarbonate with an inherent viscosity of 0.53 dL/g was obtained.The(copolymer) was characterized by elemental analysis,FT-IR,DSC,TGA,and NMR.DSC result shows that the Tg of the copolycarbonate is 149 ℃,which is higher than that of normal PC.The TGA(result) shows that the onset decomposition temperature of the copolycarbonate is 355 ℃,which indicates it(possesses) a good thermal stability.