发明名称 |
WATERPROOFING AGENT FOR CABLE |
摘要 |
A waterproofing agent for an optical or electric cable, formed of a cross-linked macromolecular compound containing a sulfonic acid group or a salt thereof in an amount of not less than 0.5 mg. equivalent/g and a dissociating group in an amount of not less than 1.0 mg. equivalent/g, and a method for waterproofing said cable by packing said waterproofing agent in the sheath of said cables. |
申请公布号 |
CA1336221(C) |
申请公布日期 |
1995.07.04 |
申请号 |
CA19880571938 |
申请日期 |
1988.07.13 |
申请人 |
NIPPON SHOKUBAI KAGAKU CO., LTD. |
发明人 |
KOBAYASHI, HIROYA;OKAMURA, KAZUHIRO;SHIMOMURA, TADAO |
分类号 |
B01J20/26;G02B6/44;H01B7/28;H01B7/282;H01B7/288 |
主分类号 |
B01J20/26 |
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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