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method for increasing the drainage of the paper machine by using a polymer aldehyde functional group is introduced
method for increasing the drainage of the paper machine by using a polymer aldehyde functional group is introduced
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机译：介绍了一种利用聚合物醛官能团增加造纸机排水量的方法
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摘要
The invention provides a composition which comprises one or more aldehyde-functionalized polymers comprising amino and/or amido groups wherein at least about 15 mole percent of the amino and/or amido groups are functionalized by reacting with one or more aldehydes. The composition optionally additionally comprises at least about 60 mole percent unreacted aldehyde. In addition, the invention provides a method of enhancing a papermaking process, the method comprising adding the composition in the papermaking process.
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