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Industrial development of high-speed extrusion coating resin
Author(s): 
Pages: 8-11,24
Year: Issue:  5
Journal: China Synthetic Resin and Plastics

Keyword:  低密度聚乙烯涂覆专用树脂最大涂覆速度;
Abstract: 结合市场需求和低密度聚乙烯(LDPE)装置特点,开发了LDPE高速挤出涂覆专用树脂1C7A-1.确定了反应压力、反应温度、引发剂消耗量及链转移剂加人种类.生产的1C7A-1各项指标可满足市场需求,涂覆过程中的膜边缘稳定性得到提高,挤出复合时缩幅较小,且加工速度较高(大干280 m/min),最小涂覆厚度达到6μm,填补了国内无菌包装高速挤出涂覆树脂生产的空白.
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