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		聚酰胺650对苯并噁嗪开环聚合和固化物性能的影响
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			Effect of Polyamide 650 on Ring-opening Polymerization of Benzoxazine and Performance of Polybenzoxazine
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| 图2. O-PA与苯并噁嗪及其聚合物间的相互作用 | 
| Fig.2. Interaction between O-PA and benzoxazine or polybenzoxazine | 
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