发明名称 |
WATER ABSORPTIVE TAPE HAVING CUSHIONING PROPERTY |
摘要 |
PROBLEM TO BE SOLVED: To provide a water absorption tape capable of following a swelling shrinkage of a cable core conductor having an excellent cushioning property and a water-stop property. SOLUTION: (1) In a water absorption tape in which an elastomer layer containing a hygroscopic polymer is provided on one surface of a sheet, a rubber layer having a thickness (b) of 0.2 mm or more is provided on the other surface and a compression set of a rubber of the rubber layer is made to 20% or less. (2) The sheet is formed by a leno cloth or a knitting mesh knit. (3) When the thickness of the sheet is (a) mm and the thickness of the rubber layer is (b) mm, a relationship of 0.7<b/a is satisfied. (4) An aperture cover cloth is provided on the elastomer layer. (5) The sheet is formed by a cloth or a knit having a cover coefficient (c)=0.2-0.8. |
申请公布号 |
JP2000133057(A) |
申请公布日期 |
2000.05.12 |
申请号 |
JP19980306735 |
申请日期 |
1998.10.28 |
申请人 |
SUMITOMO ELECTRIC IND LTD |
发明人 |
KASHIWABARA HIDEKI;MAO SHOJI;TAKIGUCHI TOSHIHIKO;OSAWA SHIGEKI;YAMASHITA SEIGO |
分类号 |
B32B25/10;H01B7/282;H01B9/02 |
主分类号 |
B32B25/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|