发明名称 |
Elkabel med en strängsprutad isolering och en ledare med utfyllnad, utfyllnad för ledare i elkablar samt sätt att framställa en dylik kabel |
摘要 |
A filler compound for the spaces between the wires of a stranded conductor surrounded by and contacting a semiconductive layer which is surrounded by a layer of extrudced insulation, a method for filling such spaces with the compounds and an electric cable including such compound. The compound has a polymeric base, a Mooney viscosity at 100 DEG C. between 10 and 60 and a Shore A hardness between 10 and 90. Preferably, the compound includes hygroexpansible, water insoluble organic powder having particle sizes less than 200 microns and specified other characteristics. |
申请公布号 |
SE503621(C2) |
申请公布日期 |
1996.07.24 |
申请号 |
SE19870001540 |
申请日期 |
1987.04.13 |
申请人 |
SOCIETA' CAVI PIRELLI SPA |
发明人 |
CARLO *MARIN;GIOVANNI *POZZATI |
分类号 |
H01B7/282;C08K3/04;C08K5/14;C08K5/1515;C08L1/08;C08L23/08;H01B3/44;H01B7/288;H01B13/30;H01B13/32;(IPC1-7):H01B7/28;H01B13/22 |
主分类号 |
H01B7/282 |
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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