【摘要】 主要研究甜菜纤维改性后的羧甲基纤维素(CMC)和聚乙烯醇(PVA)以不同配比制备复合包装膜,探讨影响复合膜阻水及阻油性的若干因素。使在确定最佳工艺条件下制备的复合膜具有较好的阻水及阻油性能。更多还原

【Abstract】 The article studied mainly the composite films made of Carboxymethyl cellulose of beet and Polyvinyl alcohol at the different ratio of blending and measured,inquiring into the influence factor of the Po and WVTR for compound film,The compound film which makes to make under the assurance best craft condition has better hindering water and hindering oil function.更多还原