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发明名称
纯化聚(乙烯醇)之方法
摘要
本文揭示一种制备含有聚(乙烯醇)之膜之方法,其中该聚(乙烯醇)溶液系利用离子交换树脂予以纯化。自纯化水性聚(乙烯醇)溶液制备的约50微米之厚膜在该膜于150℃下加热60分钟后具有50或更小之APHA色值。
申请公布号
TW200726795
申请公布日期
2007.07.16
申请号
TW095145667
申请日期
2006.12.07
申请人
瑟兰斯国际股份有限公司
发明人
理查 维嘉理;弗罗林 巴桑;布烈特F 罕
分类号
C08J5/18(2006.01);C08F6/24(2006.01);C08F16/06(2006.01)
主分类号
C08J5/18(2006.01)
代理机构
代理人
陈长文
主权项
地址
美国
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