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polymer drying
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polymer drying
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聚合物干燥
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polymer drying
聚合物干燥
去除滞留在聚合物中未反应单体及溶剂的工艺过程。以使聚合物达到进一步成型加工的要求。此外,聚合物贮存一段时间后,会吸收一定量水分,为了不使加工后的产品(如铸件、薄膜等)出现表面缺陷或产生不良的机械性能,在送入机械加工前要将聚合物树脂干燥至适当的湿度。
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