Title:
電気絶縁紙
Document Type and Number:
Japanese Patent JP6706523
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide electric insulation paper having excellent dielectric breakdown, mechanical strength and dimensional stability at a relatively low cost.SOLUTION: Electric insulation paper uses, as a raw material, pulp that contains unbleached kraft pulp of 85 mass% or more in the pulp and has a Canadian standard freeness (CSF) of 300-360 mL, and the electric insulation paper has a density of 1.0 g/cmor more.SELECTED DRAWING: None
Inventors:
Katsuya Sano
Kuseyuki Fuse
Natsukawa Katsuo
Kazuki Watanabe
Kuseyuki Fuse
Natsukawa Katsuo
Kazuki Watanabe
Application Number:
JP2016062152A
Publication Date:
June 10, 2020
Filing Date:
March 25, 2016
Export Citation:
Assignee:
Hokuetsu Corporation
International Classes:
H01B3/52; H01B17/56
Domestic Patent References:
| JP2014240448A | ||||
| JP2015052183A | ||||
| JP2000008299A | ||||
| JP2011111680A | ||||
| JP2015001038A |
Other References:
ペーパー・セールス・エンジニアリングシリーズ(5) 特殊機能紙,日本,紙業タイムス社,1997年 7月 1日,p.162-167
電気絶縁紙,紙パ技協誌,日本,紙・パルプ技術協会,1968年 3月 1日,第22巻第3号,p.117-120
電気絶縁紙,紙パ技協誌,日本,紙・パルプ技術協会,1968年 3月 1日,第22巻第3号,p.117-120
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama
Blacksmith
Katsunori Uenishi
Ichiro Torayama