发现含香草酸第三单体的PHB/PET/VA三元共聚酯具有较快共聚反应速率、较低熔融温度、典型热致液晶行为和良好成纤性。
The results show that PHB/PET/VAter-polyester with vanillic acid has faster copolycondensation rate, lower melting temperature, typical thermotropic liquid crystallinity and better spinnability.
该成膜剂有效提高玻纤的浸润性、硬挺性，以适应FRP新工艺对玻纤的要求。
It increased effectively the impregnation, stiffness of glass fiber, so as to meet the requirements of new technique of FRP.
该成膜剂有效提高玻纤的浸润性、硬挺性，以适应FRP新工艺对玻纤的要求。
It increased effectively the impregnation, stiffness of glass fiber, so as to meet the requirements of new technique of FRP.
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