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本文从PET合成、PET切片干燥、注塑加工、环境湿度等方面较详细地阐述了水分在PET加工过程中对粘度的影响,对企业利用PET生产瓶坯具有理论和实践的指导作用。
This paper elaborates the influence of moisture on the viscosity in the process of PET from aspects of PET synthesis, PET slice drying, injection molding and environmental humidity. It has a theoretical and practical guidance for enterprises to use PET to produce preforms.