Microporous films

Details Microporous films Microporous films

C - Chemistry, Metallurgy

08

J

400/1348, 400/50

C08J 9/26 (2006.01)

Patent

CA 1322425

ABSTRACT OF THE DISCLOSURE The invention provides a method of making a polymeric film having a porosity of not less than 20% which comprises providing a film of a polymer composition, the composition comprising: (a) a halopolymer in which the repeat units are - (CnH2n)- and -(CmX2m)- where each X independently represents fluorine or chlorine and the values of n and m are greater than one or less than six; (b) an extractable salt and an extractable polymer which are substantially insoluble in the halopolymer; and subsequently extracting at least some of the extractable component so as to render the film porous.

615664

Affiliated with

Also associated with

Rating

Microporous films does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microporous films, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microporous films will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1272023