bottle-grade pet 瓶级pet
bottle grade PET chips 瓶级聚酯切片
bottle grade PET base chips 瓶用聚酯基片
PET bottle grade PET瓶
PET bottle grade chip 聚酯瓶级切片
pet bottle grade pellets 瓶级聚酯切片
The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.
对瓶用基片端羧基波动的原因进行了分析。
Present situation of market and technology progress of bottle grade PET pellet at home and abroad are introduced.
概述了瓶级聚酯切片国内外市场状况和技术进展。
Based on the recent situations of packaging materials used for foodstuff, beverage and beer, the developing trends of bottle grade PET pellet are summarized.
结合食品、饮料、啤酒等的包装材料现状，对瓶级聚酯切片的发展趋势进行了综述。
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