Title:
INSULATING PAPER
Document Type and Number:
WIPO Patent Application WO/2016/103966
Kind Code:
A1
Abstract:
The present invention relates to insulating paper which comprises aramid flocks having an average fiber diameter of 10 to 30 μm and aramid fibrids having an average width of 5 to 30 μm, and has dielectric strength of 16 kV/mm or more and specific tear strength of 30 mN·m2/g or more. According to the present invention, it becomes possible to provide insulating paper having improved properties, particularly insulating paper having improved electric insulation properties and strength.
Inventors:
TSUTSUI HIDESHI (JP)
YASUTAKE SEIJI (JP)
NODA HIROYUKI (JP)
YASUTAKE SEIJI (JP)
NODA HIROYUKI (JP)
Application Number:
PCT/JP2015/081978
Publication Date:
June 30, 2016
Filing Date:
November 13, 2015
Export Citation:
Assignee:
TOKUSHU TOKAI PAPER CO LTD (JP)
International Classes:
D21H27/12; D21H13/26; H01B3/52; H01B17/56; H01F5/06; H02K3/30
Domestic Patent References:
| WO2013149105A1 | 2013-10-03 |
Foreign References:
| US20140184371A1 | 2014-07-03 | |||
| JP2011508106A | 2011-03-10 | |||
| JPH06313290A | 1994-11-08 | |||
| JPH04228696A | 1992-08-18 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
Download PDF: