C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/16 (2006.01) B29C 55/00 (2006.01) B29C 59/00 (2006.01) C08J 9/28 (2006.01) C08L 23/06 (2006.01) H01M 2/16 (2006.01) H01M 6/02 (2006.01)
Patent
CA 2109360
-42- ABSTRACT OF THE DISCLOSURE Disclosed herein a porous film or sheet comprising a resin composition composed mainly of an ultra-high molecular weight polyethylene having a viscosity-average molecular weight of not less than 500,000, and having a thickness of 10 to 100 µm, an air permeability of 20 to 2,000 sec/100 cc, a porosity of 15 to 80%, a pin puncture strength (per 25 µm of film thickness) of not less than 120 g, a thermal-shut down temperature of 90 to 150°C and a heat puncture temperature of not less than 160°C, and a process for producing the same.
Fujii Toshio
Handa Keishin
Nakanishi Hiroshi
Sugiura Katsuhiko
Usami Yasushi
Fujii Toshio
Goudreau Gage Dubuc
Handa Keishin
Mitsubishi Chemical Corporation
Nakanishi Hiroshi
LandOfFree
Porous film or sheet, battery separator and lithium battery does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Porous film or sheet, battery separator and lithium battery, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Porous film or sheet, battery separator and lithium battery will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1801924