Multilayer thermoplastic packaging film

Details Multilayer thermoplastic packaging film Multilayer thermoplastic packaging film

1997-01-28

1999-03-23

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428349, 428516, 428517, 428521, B32B 2708, B32B 2732

Patent

active

058856994

ABSTRACT:
A multilayer film characterized by having excellent oxygen permeability and thermoformable properties comprising a sealant layer and a heat resistant layer is disclosed. The sealant layer contains an ethylene based polymer or copolymer. The heat resistant layer has a melting point greater than that of the polymeric composition of the sealing layer. Internal layers also can be provided.

REFERENCES:
patent: 3110611 (1963-11-01), Powelson
patent: 4126262 (1978-11-01), Thompson et al.
patent: 4440824 (1984-04-01), Bonis
patent: 4656068 (1987-04-01), Raines
patent: 4810541 (1989-03-01), Newman et al.
patent: 4855187 (1989-08-01), Osgood, Jr. et al.
patent: 4935271 (1990-06-01), Schirmer
patent: 5071686 (1991-12-01), Genske et al.
patent: 5139831 (1992-08-01), Mueller

Affiliated with

Also associated with

Rating

Multilayer thermoplastic packaging film does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2123134