monolayer or multicolored film and process for producing a melt extruded film

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专利权人:

DOW GLOBAL TECHNOLOGIES LLC

发明人:

MARK HALL,MICHAEL READ,UMA SHRESTHA

申请号：

BR112012018523

公开号：

BR112012018523A2

申请日:

2011.02.25

申请国别(地区):

BR

年份:

2019

代理人:

摘要：

A mono-layer or multi-layer film wherein at least one of the layers has a thickness of at least 0.125 mm is produced from a melt-extruded polymer composition comprising a) a water-soluble polymer, b) an active ingredient and c) an adjuvant selected from the group consisting of mono- and disaccharides, sugar alcohols, low molecular weight water soluble polymers, and salts of cross-linked carboxymethylcellulose, with the proviso that the adjuvant c) is different from the water-soluble polymer a).

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中国工程科技知识中心

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http://www.ckcest.cn/home/