发明名称 |
WATER-DISINTEGRATABLE FIBROUS SHEET HAVING LAYERED STRUCTUREAND WIPING SHEET COMPRISING THE SAME |
摘要 |
<p>A water-disintegratable fibrous sheet having a layered structure comprising: (a) at least one first fiber web comprising pulp of conifer and pulp of hardwood; (b) at least one second fiber web comprising pulp of conifer, having a content of pulp of hardwood less than that in said first fiber web or containing no pulp of hardwood, said first and second fiber webs forming said layered structure; and (c) a water-insoluble or water-swellable binder being added to at least one of said first and second fiber webs. The fibrous sheet excellent in water-disintegratability and strength can be obtained.</p> |
申请公布号 |
CA2247585(C) |
申请公布日期 |
2006.05.30 |
申请号 |
CA19982247585 |
申请日期 |
1998.09.15 |
申请人 |
UNI-CHARM CORPORATION |
发明人 |
KONISHI, TAKAYOSHI;TAKEUCHI, NAOHITO;YAMADA, DAISUKE |
分类号 |
A47K7/02;D21H27/38;A47K10/16;A47L13/16;B32B5/26;D21H11/04;D21H17/26;D21H17/27;D21H17/66 |
主分类号 |
A47K7/02 |
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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