Pasteurizable, cook-in shrink film

Details Pasteurizable, cook-in shrink film Pasteurizable, cook-in shrink film

1983-01-31

1984-09-04

Ives, Patricia C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428 35, 428347, 428516, 428520, 428910, 264176R, 264 22, 2065242, 206484, 2064842, 426127, 426113, B32B 702, B65D 8572, B65D 6540

Patent

active

044697422

ABSTRACT:
A pasteurizable and/or cook-in shrink film is provided that includes a first or sealing layer of a nonlipophillic polymeric material having a softening point greater than that of the following shrink layer; a second or shrink controlling layer, melt bonded to the first layer, of an ethylene homopolymer or copolymer; a third or adhesive layer, melt bonded to the second layer, of a chemically modified polyethylene being irradiatively cross-linkable and having functional groups with a relatively strong affinity for the following barrier layer; a fourth or barrier layer, melt bonded to the third layer, of a hydrolyzed ethylene-vinyl acetate copolymer; a fifth or adhesive layer as in said third layer, melt bonded to the fourth layer; and a sixth or abuse layer, melt bonded to the fifth layer. An associated method for making the film is also provided that includes full coextrusion and selective irradiation and orientation.

REFERENCES:
patent: 3595740 (1971-07-01), Gerow
patent: 3741253 (1973-06-01), Brax et al.
patent: 4064296 (1977-12-01), Bornstein et al.
patent: 4087558 (1978-05-01), Shida et al.
patent: 4087587 (1978-05-01), Shida et al.
patent: 4233367 (1980-11-01), Ticknor et al.
patent: 4276330 (1981-06-01), Stanley et al.
patent: 4352702 (1982-10-01), Bornstein
patent: 4370388 (1983-01-01), Mito et al.
patent: 4391862 (1983-07-01), Bornstein et al.
patent: 4407873 (1983-10-01), Christensen

Affiliated with

Also associated with

Rating

Pasteurizable, cook-in shrink 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 Pasteurizable, cook-in shrink film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pasteurizable, cook-in shrink film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1892289