发明名称 PAPER SIZING COMPOSITION
摘要 <p>This technology relates to a method of sizing paper through the use of an aqueous solution of ketene dimer and vinylamine-containing polymers. It also relates to the stability of the ketene dimer/polyvinylamine solution.</p>
申请公布号 EP2513373(B1) 申请公布日期 2013.10.09
申请号 EP20100803184 申请日期 2010.12.17
申请人 HERCULES INCORPORATED 发明人 EHRHARDT, SUSAN, M.;BOTTORFF, KYLE, J.
分类号 D21H17/45;D21H17/17;D21H21/16 主分类号 D21H17/45
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