发明名称 |
Water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat |
摘要 |
A water-soluble dispersant which aids in the dispersion of polyester fibers during the preparation of a wet-laid nonwoven fiber mat, the water-soluble dispersant comprising: polyethylene glycol in an amount greater than about 80% by weight of the water-soluble dispersant: a phthalic acid ester moiety; and a monomeric glycol, wherein the phthalic acid ester moiety and the monomeric glycol are present in an amount less than about 20% by weight of the water-soluble dispersant.
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申请公布号 |
US5209823(A) |
申请公布日期 |
1993.05.11 |
申请号 |
US19900627550 |
申请日期 |
1990.12.10 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
JANSMA, ROGER H.;SMITH, JAMES H. |
分类号 |
D21H13/24;D21H21/08 |
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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