发明名称 |
Acrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as formation aids in wet laid nonwovens production |
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.
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申请公布号 |
US4948464(A) |
申请公布日期 |
1990.08.14 |
申请号 |
US19890402417 |
申请日期 |
1989.09.05 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
RICHARDSON, PAUL F.;DUNN, SUZANNE N.;ROMBERGER, JOHN A. |
分类号 |
D21H13/24;D21H13/40;D21H17/42 |
主分类号 |
D21H13/24 |
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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