生物基聚醚胺型苯并噁嗪树脂的制备与性能研究

张勋,石婉玲,赵祝萱,朱聪,李维智,贾叙东

Synthesis and properties of bio⁃based polyetheramine benzoxazine resin

Xun Zhang,Wanling Shi,Zhuxuan Zhao,Cong Zhu,Weizhi Li,Xudong Jia

表5 不同BA/MDP比例生物基聚醚胺型聚苯并噁嗪的热性能数据

Table 5 TGA data of bio?based polyetheramine benzoxazine precursors with different BA/MDP ratios

样 品 Td 5 (℃) Td 10 (℃) 残炭率(%)(N2,800 ℃) PBA/MDP100?D230 328.7 349.7 34.5 PBA/MDP82?D230 351.3 371.7 37.6 PBA/MDP55?D230 338.7 361.7 38.8 PBA/MDP28?D230 341.7 359.3 37.2 PBA/MDP010?D230 356.3 373.0 38.3 poly(BA?eda)[9] 282 301 31