Biaxially oriented multilayer barrier films

Details Biaxially oriented multilayer barrier films Biaxially oriented multilayer barrier films

B - Operations, Transporting

32

B

18/783

B32B 27/08 (2006.01) B32B 27/32 (2006.01)

Patent

CA 1317427

F-4466-L A B S T R A C T BIAXIALLY ORIENTED MULTILAYER BARRIER FILMS Films having a core of ethylene-vinyl alcohol copolymer (EVOH) sandwiched between polyolefin, e.g. polypropylene are coextruded so that the polyolefin also surrounds the EVOH layer on the side edges. The films, which can contain adhesive layers are oriented to a deformation ratio which is from greater than 4 in the machine direction and to a deformation ratio which is from greater than 7 in the transverse direction to give excellent oxygen and moisture barrier properties.

577907

Affiliated with

Also associated with

Rating

Biaxially oriented multilayer barrier 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 Biaxially oriented multilayer barrier films, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biaxially oriented multilayer barrier films will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1193792