Original document(18 pages)  中文版
    The invention provides to improve the wrapping workability of a water-barrier tape around a cable by optimizing the rigidity of the water-barrier tape and to give a wrapped cable having good appearance free from wrinkles. CONSTITUTION: This water-barrier material has a double-layer structure composed of a water-absorbing composition layer formed on a sheet substrate at an areal density of <=40g/m<2> or a sandwich structure containing a water- absorbing composition layer having an areal density of <=40g/m<2> and sandwiched between a pair of sheet substrates. The rigidity of the material is 0.2-1.5gfcm<2> / cm in longitudinal direction and 0.2-0.6gfcm<2> /cm in lateral direction.
Application Number
申请号
95191672 Application Date
申请日
1995.12.13
Title 名称 Low-metsuke water-barrier material for communication cable and communication cable using it
Publication Number
公开号
1141083 Publication Date
公开日
1997.01.22
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G02B6/44;H01B7/28
Applicant(s) Name
申请人
Tokai Rubber Industries, ltd.
Address 地址
Inventor(s) Name 发明人 Sakuraba Yukio;Morishima Hirohumi
Attorney & Agent 代理人 DU RIXIN

  
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