| 发明名称 |
IMPROVEMENTS IN OR RELATING TO NON-WOVEN FIBROUS MATERIALS |
| 摘要 |
A binding composition for non-woven fibrous materials comprises a copolymer emulsion based on at least 30 % by weight vinyl alkanoate and uses N-(n-butoxymethyl) acrylamide (NBMA) as post polymerisation cross-linking agent to reduce formaldehyde emission. |
| 申请公布号 |
WO9208835(A1) |
申请公布日期 |
1992.05.29 |
| 申请号 |
WO1991GB02002 |
申请日期 |
1991.11.13 |
| 申请人 |
UNILEVER PLC;VINAMUL LIMITED |
发明人 |
FARMER, DAVID, BRETLAND;MCLENNAN, ALISTER, JOHN |
| 分类号 |
D04H1/587;D04H1/645;D06M15/29 |
主分类号 |
D04H1/587 |
| 代理机构 |
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代理人 |
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