氧气<strong>DBD</strong>等离子体处理<strong>PBO</strong>纤维表面及其对双马树脂基复合材料界面性能的影响

氧气DBD等离子体处理PBO纤维表面及其对双马树脂基复合材料界面性能的影响

刘哲,陈博涵,陈平

Treatment of Oxygen Dielectric Barrier Discharge Plasma on PBO Fiber Surface and Influence on Its BMI Composites

Zhe LIU,Bohan CHEN,Ping CHEN

表4 氧气DBD等离子体处理不同时间后PBO纤维表面各官能团的含量

Table 4 Concentration of functional groups on the PBO fiber surface treated for different time by oxygen-DBD plasma

Treatment time/s	Concentration of correlative functional groups/%
Treatment time/s	-C-C-	-C-N-	-C-O-	-O-C=N-	-O-C=O
0	70.53	11.25	6.32	11.89	0
12	60.54	20.21	8.48	7.61	3.16
24	52.98	22.02	14.61	5.36	5.04
36	63.34	19.56	7.33	5.21	4.56