The invention relates to cover compositions for electric power cables having a polyolefin and a styrene copolymer. The styrene copolymer 1) has a styrene content of 55 percent (by weight base on the total styrene copolymer) or greater; 2) contains a random arrangement of styrene and at least one other block polymer; and/or 3) contains a triblock having the formula S-AS-S, wherein S is styrene and A is alkylene or a mixture of different alkylenes. The cover can be an insulation or a jacket.
申请公布号
WO2011159611(A2)
申请公布日期
2011.12.22
申请号
WO2011US40188
申请日期
2011.06.13
申请人
GENERAL CABLE TECHNOLOGIES CORPORATION;LIU, JIANMIN;MHETAR, VIJAY;FREESTONE, JAMES