| 
		聚酰胺650对苯并噁嗪开环聚合和固化物性能的影响
		 | 
| 
			Effect of Polyamide 650 on Ring-opening Polymerization of Benzoxazine and Performance of Polybenzoxazine
			 | 
| 图7. O-PA对聚苯并噁嗪冲击强度的影响 | 
| Fig.7. Effect of O-PA on the impact strength of polybenzoxazine | 
|  |