聚酰胺650对苯并噁嗪开环聚合和固化物性能的影响

朱永飞,李沛林,苏俊铭,于淑娟

Effect of Polyamide 650 on Ring-opening Polymerization of Benzoxazine and Performance of Polybenzoxazine

Yongfei ZHU,Peilin LI,Junming SU,Shujuan YU

表3 O-PA对聚苯并噁嗪热稳定性影响的TGA测试结果

Table 3 TGA results of the effect of O-PA on the thermal stability of polybenzoxazine

Sample PBa 5PBa 10PBa 15PBa 20PBa PPddm 5PPddm 10PPddm 15PPddm 20Pddm PPa 5PPa 10PPa 15PPa 20PPa T5%/℃ 218.6 194.6 180.1 188.6 205.5 300.4 190.7 228.9 247.9 255.6 205.0 165.1 142.3 206.8 158.0 T10%/℃ 313.8 292.2 281.3 281.6 283.9 358.3 328.5 327.2 320.1 310.7 315.9 302.9 289.7 314.8 294.9 CY/% 22.9 18.2 15.9 13.8 12.3 37.3 31.4 27.5 25.5 23.5 29.2 25.9 24.5 22.5 20.4