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Papermaking process comprising the addition of high molecular weight poly(vinylamines) to the wet-end cellulose fiber slurry
Papermaking process comprising the addition of high molecular weight poly(vinylamines) to the wet-end cellulose fiber slurry
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机译:造纸工艺,包括向湿端纤维素纤维浆液中添加高分子量聚乙烯胺
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摘要
A high molecular weight polymer, comprising at least 10% of vinyl amine units produced by hydrolysis of a polyvinyl amide, for use as a wet-end papermaking additive to increase the dry strengh of the paper product or improve the pigment retention.
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