含PBSu和PBAu链段可降解聚酯酰脲的合成及性能研究*
戴红, 刘跃军, 谭海英, 崔玲娜, 杨伟

Synthesis and Properties of Polyester Ureide Multiblock Copolymers Composed of Poly (butylene-succinate-uera) and Poly (adipate-succinate-uera)
DAI Hong, LIU Yuejun, TAN Haiying, CUI Lingna, YANG Wei
表2 共聚物的TG数据分析
Table 2 Data for TG analysis of copolymers
Sample Td/ oC T50%/oC T95%/oC
PBSu-PBAu100-0 366 404 437
PBSu-PBAu90-10 365 400 436
PBSu-PBAu70-30 361 398 431
PBSu-PBAu50-50 361 396 431
PBSu-PBAu30-70 360 396 420
PBSu-PBAu10-90 359 393 416
PBSu-PBAu0-100 355 391 412
PBS 373 409 439
PBA 368 400 417