发明授权
US4948464A Acrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as
formation aids in wet laid nonwovens production
失效
丙烯酰胺-2-丙烯酰胺基-2-甲基丙磺酸聚合物作为湿法无纺布生产中的地层助剂
- 专利标题： Acrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as formation aids in wet laid nonwovens production
- 专利标题（中）： 丙烯酰胺-2-丙烯酰胺基-2-甲基丙磺酸聚合物作为湿法无纺布生产中的地层助剂
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申请号： US402417申请日： 1989-09-05
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公开(公告)号： US4948464A公开(公告)日： 1990-08-14
- 发明人: Paul F. Richardson , Suzanne N. Dunn , John A. Romberger
- 申请人： Paul F. Richardson , Suzanne N. Dunn , John A. Romberger
- 申请人地址： IL Naperville
- 专利权人： Nalco Chemical Company
- 当前专利权人： Nalco Chemical Company
- 当前专利权人地址： IL Naperville
- 主分类号： D21H13/24
- IPC分类号： D21H13/24 ; D21H13/40 ; D21H17/42
摘要：
An aqueous slurry of comprising a plurality of synthetic fibers and from 0.1-10 percent by weight based on the weight of the fibers of a water-soluble acrylamide polymer dispersant containg at least 5 percent by weight of 2-acrylamido-2-methylpropanesulfonic acid units, said polymer having an RSV of at least 10.
公开/授权文献
- US5635848A Method and system for controlling high-speed probe actuators 公开/授权日：1997-06-03
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