高阻隔型双向拉伸共挤薄膜的制备及性能研究  

Preparation and Properties of High Barrier Biaxially Stretched Coextrusion Films

作　　者：王红兵[1] 陈铸红 崔鹏 孙善卫 郝文涛 张涛 占晶晶[1] 任鸟飞[1] 施中华[1] WANG Hong-bing;CHEN Zhu-hong;CUI Peng;SUN Shan-wei;HAO Wen-tao;ZHANG Tao;ZHAN Jing-jing;REN Niao-fei;SHI Zhong-hua(Anhui Guofeng Plastics Co.Ltd.,Hefei 230088,China;School of Chemistry and Chemical Engineering,Hefei University of Technology,Hefei 230009,China)

机构地区：[1]安徽国风塑业股份有限公司,安徽合肥230088 [2]合肥工业大学化学与化工学院,安徽合肥230009

出　　处：《安徽化工》2021年第3期72-73,81,共3页Anhui Chemical Industry

摘　　要：研究了薄膜阻隔性能的机理,并对薄膜配方进行设计,通过多层共挤双向拉伸工艺,实现高阻隔薄膜的量产。同时,研究了薄膜配方及成型参数对薄膜厚度均匀性、雾度等性能的影响。The mechanism of barrier property of film was studied,and the formulation of film was designed.The mass pro⁃duction of high barrier film was realized by multi-layer co extrusion biaxial drawing process.At the same time,the effects of film formulation and molding parameters on film thickness uniformity and haze were studied.

关 键 词：双向拉伸薄膜 阻隔 物理性能 

分 类 号：TB484[一般工业技术—包装工程]