公开(公告)号：BR0315531A

公开(公告)日：2005-08-23

申请号：BR0315531

申请日：2003-10-20

Applicant: ABB RESEARCH LTD

Inventor： INNEBY CRINA ,  GUSTAFSSON ANDERS ,  MARTENSSON EVA ,  PALMQVIST LARS ,  SIEGEL RICHARD W ,  HONG JUNG-IL ,  FEIST LINDA SCHADLER

IPC: C08K3/14 ,  C08K3/22 ,  H01B9/02 ,  C08K3/00

Abstract: A field grading material including a polymeric matrix provided with a filler. The filler includes a field grading effective amount of particles having at least one dimension smaller than or equal to 100 nm. A device including the field grading material for grading an electric field in high-voltage applications and a method for grading an electric field at a joint or termination of an electric power cable using the field grading material.