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 galatomannan 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 |
WO9955963(A1) |
申请公布日期 |
1999.11.04 |
申请号 |
WO1999FR00969 |
申请日期 |
1999.04.23 |
申请人 |
RHODIA CHIMIE;HRUSCHKA, HERBERT |
发明人 |
HRUSCHKA, HERBERT |
分类号 |
D21H17/32;D21H17/68;D21H21/10 |
主分类号 |
D21H17/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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