专利检索 ap:("DIAFOIL COMPANY, LIMITED") AND inv:"Sakamoto, Seiji" 第 1 页

1.

发明公开
Elecrical insulating material 失效
标题翻译：电绝缘材料。

公开(公告)号：EP0226038A2

公开(公告)日：1987-06-24

申请号：EP86115633.9

申请日：1986-11-11

申请人： DIAFOIL COMPANY, LIMITED

发明人： Sakamoto, Seiji , Sato,,Yoshinori

IPC分类号： H01B3/42

CPC分类号： H01B3/423 , Y10T428/24355 , Y10T428/265 , Y10T428/31786

摘要： Disclosed herein is an electrical insulating material which comprises biaxially oriented polyethylene naphthalate film having a center line average roughness of 0.008 to 0.08 µm as measured on the surface thereof and a resistivity of 5 × l0⁷ to 5 × l0¹⁰ Ω·cm as measured in the molten state.