Non-circular fiber battery separator and method

Details Non-circular fiber battery separator and method Non-circular fiber battery separator and method

H - Electricity

01

M

H01M 2/14 (2006.01) H01M 2/16 (2006.01)

Patent

CA 2265117

A battery separator of a nonwoven substrate coated on at least one surface with a cellulose film made from a liquid cellulose or cellulose derivative solution with the substrate having at least 50% by wt. noncellulosic fibers having a noncircular cross- sectional perimeter which has a percentage cross-sectional area difference relative to a circumscribed circle according to the formula: (see formula I) wherein A = Area of a noncellulosic fiber cross-section; and B = Area of a circle circumscribing said fiber cross-section and, preferably, having an absorption rate of at least 15, most preferably at least 30 mm/10 min. in an aqueous solution of 40 wt. % KOH.

Affiliated with

Also associated with

Rating

Non-circular fiber battery separator and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Non-circular fiber battery separator and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-circular fiber battery separator and method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1503937