发明名称 PAPER MAKING METHOD USING A RETENTION SYSTEM COMPRISING BENTONITE AND A CATIONIC GALACTOMANNAN
摘要 The invention concerns a novel method for making paper based on sheet cellulose fibre, wherein a novel retention system comprising a suspension of bentonite and a cationic galactomannan is used to improve in particular the retention of the incorporated mineral fillers. The invention also concerns a method for making paper using a retention system which substantially improves draining.
申请公布号 EP1082492(A1) 申请公布日期 2001.03.14
申请号 EP19990915825 申请日期 1999.04.23
申请人 RHODIA CHIMIE 发明人 HRUSCHKA, HERBERT
分类号 D21H17/32;D21H17/68;D21H21/10 主分类号 D21H17/32
代理机构 代理人
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