PBT作为PET结晶促进剂，降低回收PET的冷结晶温度，提高热结晶温度。
As accelerator for PET, PBT could decrease the cooling crystallization temperature and increase the melt crystallization temperature of recycled PET.
研究了基体树脂、结晶成核剂、复合结晶促进剂对PET/GF结晶性能和力学性能的影响。
The influence of matrix resin, crystallization nucleating agent and crystallization promoter agent on mechanical properties and crystallinity of FET/GF composite was studied.
结果表明，磷化溶液中促进剂和添加剂的加入使膜层表面质量提高，结晶组织细致。
Results showed that, adding accelerator and additives in phosphate fluid can contribute to improve surface quality of the coating and obtain fine crystal structure.
结果表明，磷化溶液中促进剂和添加剂的加入使膜层表面质量提高，结晶组织细致。
Results showed that, adding accelerator and additives in phosphate fluid can contribute to improve surface quality of the coating and obtain fine crystal structure.
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