公开(公告)号：US5446101A

公开(公告)日：1995-08-29

申请号：US318741

申请日：1994-10-18

申请人： Noboru Anazawa ,  Yoshitaka Shimoda

发明人： Noboru Anazawa ,  Yoshitaka Shimoda

IPC分类号： C08J5/18 ,  C08L27/08

CPC分类号： C08J5/18 ,  C08L27/08 ,  C08J2327/08 ,  C08L2205/02

摘要： A composite vinylidene chloride copolymer composition excellent in processability which comprises a vinylidene chloride copolymer A having a molecular weight of not less than 50,000 and not more than 300,000 and a vinylidene chloride copolymer B having a molecular weight of not less than 5,000 and not more than the smaller one of either 0.8 times the weight average molecular weight of the vinylidene chloride copolymer A or 80,000, and a monolayer film which comprises the composite vinylidene chloride copolymer composition and is excellent in various properties including barrier property, non-extractability by oily foods and high frequency sealability, and is suitable as a barrier packaging material and wrapping film used for ham, sausage and other like foods.

摘要翻译： 一种加工性优异的复合偏氯乙烯共聚物组合物，其含有分子量为50,000以上30万以下的偏二氯乙烯共聚物A和分子量为5000以上的偏二氯乙烯共聚物B 偏二氯乙烯共聚物A的重均分子量的0.8倍或80,000的较小的一种，以及包含该复合偏氯乙烯共聚物组合物的单层膜，并且具有优异的各种性能，包括阻隔性，油性食品的非萃取性和高 频率密封性好，适合用作火腿，香肠等食品的阻隔性包装材料和包膜。