发明名称 cabo, método para melhorar a resistência à rachadura por tensão ambiental de um cabo, e, uso de uma composição
摘要 Cable including at least one core comprising at least one transmissive element and at least one coating layer made of a coating material, wherein said coating material comprises: -at least one polyethylene; -at least one non-ionic surfactant having the following general formula (I): wherein: -Q is a p-functional group; -R is a linear or branched C1-C4 alkyl group, preferably a methyl group; -R1 is a hydrogen atom or a linear or branched C1-C6 alkyl group, preferably a hydrogen atom; -n is an integer from 2 to 5 inclusive, preferably 2; -x is an integer from 5 to 500 inclusive, preferably from 10 to 300 inclusive; -y is an integer from 0 to 500 inclusive, preferably from 10 to 300 inclusive; -z is an integer from 0 to 500 inclusive, preferably from 10 to 300 inclusive; -y+z is not lower than 2; -p is an integer from 1 to 4 inclusive, preferably 1 or 4; provided that, when the transmissive element is an electrical energy transmissive element, said at least one coating layer is an external sheathing layer. Preferably, said coating layer is an external sheathing layer having a protective function.
申请公布号 BRPI0418923(B1) 申请公布日期 2013.06.18
申请号 BR2004PI18923 申请日期 2004.06.28
申请人 发明人 ANDREA PELIZZONI;LUCA CASTELLANI;FRANCO PERUZZOTTI;CRISTIANO PUPPI
分类号 H01B3/00;C08L23/04;H01B3/44 主分类号 H01B3/00
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