Abstract:
The invention relates to an electric cable (1) comprising an elongate electrical conductor (2) surrounded by a non-cross-linked layer of a grafted polymer material that is obtained from a polymer composition comprising: at Least one polyolefin composition comprising: at least one polyolefin and a compound intended to be grafted to the polyolefin. The cable is characterized in that the compound to be grafted is a grafting in that the compound to be grafted is grafting compound comprising at least one epoxy group and a single reactive function which can be grafted to the polyolefin.
Abstract:
The present invention related to an electrical element (100, 101, 102) including an electrically conductive element (3, 5, 10, 31, 32, 51), characterized in that the electrical element also includes a first layer (1) of a polymer material with electrical conductivity gradient obtained from a polymer composition including at least one polymer and conductive carbonaceous fillers.
Abstract:
A heat-shrinkable protective element having at least one protective layer is obtained from a polymeric composition having a polymer material, where the polymeric composition additionally has an electrically conducting filler having a BET specific surface of at least 100 m2/g according to Standard ASTM D 6556.
Abstract:
A field grading material (1) includes a polymeric matrix and at least one electrically conducting filler, where the electrically conducting filler is polyaniline.
Abstract:
The present invention related to an electrical element (100, 101, 102) including an electrically conductive element (3, 5, 10, 31, 32, 51), characterized in that the electrical element also includes a first layer (1) of a polymer material with electrical conductivity gradient obtained from a polymer composition including at least one polymer and conductive carbonaceous fillers.
Abstract:
A heat-shrinkable protective element having at least one protective layer is obtained from a polymeric composition having a polymer material, where the polymeric composition additionally has an electrically conducting filler having a BET specific surface of at least 100 m2/g according to Standard ASTM D 6556.