发明名称 Stable blend of ketene dimer size and colloidal silica.
摘要 <p>A composition containing a ketene dimer size for sizing paper that is a stable aquasol of positively charged colloidal silica, positively charged colloidal alumina, or positively charged colloidal zirconia, and also contains the ketene dimer, and a method for sizing a paper product of sheeted cellulosic fibers comprising treating the fibers with the said composition, are disclosed.</p>
申请公布号 EP0564994(A1) 申请公布日期 1993.10.13
申请号 EP19930105487 申请日期 1993.04.02
申请人 HERCULES INCORPORATED 发明人 DASGUPTA, SUNIL PRIYA
分类号 D21H17/05;D21H17/17;D21H17/63;D21H17/68;D21H21/16;B01J13/00 主分类号 D21H17/05
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