发明名称 |
WATER ABSORBABLE LAMINATED SHEET |
摘要 |
PROBLEM TO BE SOLVED: To reduce material cost while providing sufficient strength by dispensing with the use of a hot-melt adhesive or the like and reducing the thickness of a water absorbing sheet. SOLUTION: A water absorbable laminated sheet is obtained by laminating a layer (A) comprising a water permeable material and a water absorbing layer (B) consisting of a thermoplastic resin fiber aggregate and a polymeric absorbing material. Further, a layer (C) comprising a water permeable material or a layer (D) comprising a waterproof material may be laminated. In this case, the thermoplastic resin fiber aggregate has thermal adhesiveness to the materials constituting the layers (A), (C), (D).
|
申请公布号 |
JP2000280387(A) |
申请公布日期 |
2000.10.10 |
申请号 |
JP19990089105 |
申请日期 |
1999.03.30 |
申请人 |
IDEMITSU PETROCHEM CO LTD |
发明人 |
DOI MASATO;MITSUZUKA HIROYUKI |
分类号 |
A61F13/53;A61F13/45;A61F13/49;B32B5/16;(IPC1-7):B32B5/16 |
主分类号 |
A61F13/53 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|