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Title:
WATER STOP TAPE
Document Type and Number:
Japanese Patent JP2002265929
Kind Code:
A
Abstract:

To provide a water stop tape which can exhibit a sufficient performance of stopping both water penetrating from the cut surface of a cable and water penetrating from its external periphery (water stop performance evaluated by the L method and the T method).

In a water stop tape prepared by forming a water-absorbing layer 2 containing water-absorbing resin particles and a rubber type binder on the surface of a support 1 made of a nonwoven fabric, the ten-point average roughness (Rz) of the surface of the layer 2 is at most 75 μm, and the maximum height (Ry) is at most 100 μm.


Inventors:
TSUJI KAZUHIKO
Application Number:
JP2001062871A
Publication Date:
September 18, 2002
Filing Date:
March 07, 2001
Export Citation:
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Assignee:
FUJIKURA RUBBER LTD
International Classes:
G02B6/44; B32B5/24; B32B27/12; C08J5/04; C08L23/16; C08L101/12; C09D121/00; C09D123/16; C09D201/00; C09K3/10; H01B7/282; (IPC1-7): C09K3/10; B32B5/24; B32B27/12; C08J5/04; C08L23/16; C08L101/12; C09D121/00; C09D123/16; C09D201/00; G02B6/44
Attorney, Agent or Firm:
Hiroshi Aichi