Polyolefin stretch film

Details Polyolefin stretch film Polyolefin stretch film

1995-04-27

1997-03-25

Kiliman, Leszek

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428343, 428516, 526127, 526160, 5263485, B32B 702

Patent

active

056142978

ABSTRACT:
A polyolefin blown or slot cast monolayer or multilayer stretch film useful as a trayed overwrap e.g. for fresh red meat includes at least three layers in the multilayer embodiment each of which contains an ethylene alpha-olefin copolymer having a density below 0.915 g/cm.sup.3 and having a melting point of at least 90.degree. C. with at least one outer layer and preferably also the first outer layer or the core layer having a second ethylene alpha olefin copolymer having a melting point less than 80.degree. C. blended therein.

REFERENCES:
patent: 3456044 (1969-07-01), Pahlke
patent: 4501780 (1985-02-01), Walters et al.
patent: 4671987 (1987-06-01), Knott, II et al.
patent: 4737391 (1988-04-01), Lustig et al.
patent: 4833024 (1989-05-01), Mueller
patent: 4851272 (1989-07-01), Knox, III et al.
patent: 4885119 (1989-12-01), Mueller et al.
patent: 4891253 (1990-01-01), Mueller
patent: 4927708 (1990-05-01), Herran et al.
patent: 5006398 (1991-04-01), Banerji
patent: 5019315 (1991-05-01), Wilson
patent: 5023143 (1991-06-01), Nelson
patent: 5030506 (1991-07-01), Yamawaki et al.
patent: 5032463 (1991-07-01), Smith
patent: 5051481 (1991-09-01), Taka et al.
patent: 5059481 (1991-10-01), Lustig et al.
patent: 5114763 (1992-05-01), Brant et al.
patent: 5147709 (1992-09-01), Dohrer et al.
patent: 5158836 (1992-10-01), Schirmer et al.
patent: 5173343 (1992-12-01), Arvedson et al.
patent: 5175049 (1992-12-01), Huff et al.
patent: 5219666 (1993-06-01), Schirmer et al.
patent: 5261536 (1993-11-01), Wilson
patent: 5272016 (1993-12-01), Ralph
patent: 5272236 (1993-12-01), Lai et al.
patent: 5273809 (1993-12-01), Simmons
patent: 5279872 (1994-01-01), Ralph
patent: 5281679 (1994-01-01), Jejelowo et al.
patent: 5283128 (1994-02-01), Wilhoit
patent: 5292560 (1994-03-01), German
patent: 5296304 (1994-03-01), Yazaki et al.
patent: 5296580 (1994-03-01), Matsunaga et al.
patent: 5300353 (1994-04-01), Yoshimura et al.
patent: 5322720 (1994-06-01), McMurtrie et al.
patent: 5326602 (1994-07-01), Rifi
patent: 5326627 (1994-07-01), Yazaki et al.
patent: 5332615 (1994-07-01), Watanabe
patent: 5332616 (1994-07-01), Patrick et al.
patent: 5334428 (1994-08-01), Dobreski et al.
patent: 5358792 (1994-10-01), Mehta et al.
patent: 5360648 (1994-11-01), Falla et al.
patent: 5364486 (1994-11-01), Falla et al.
patent: 5376439 (1994-12-01), Hodgson et al.
patent: 5387470 (1995-02-01), Parnell et al.
patent: 5397613 (1995-03-01), Georgelos
patent: 5397640 (1995-03-01), Georgelos et al.
patent: 5399401 (1995-03-01), Powell
patent: 5399426 (1995-03-01), Koch et al.
patent: 5403668 (1995-04-01), Wilhoit
patent: 5407732 (1995-04-01), Dokurno
patent: 5415905 (1995-05-01), Middlesworth et al.
patent: 5419934 (1995-05-01), Wilson
patent: 5427807 (1995-06-01), Chum et al.
patent: 5431284 (1995-07-01), Wilson
"EXACT .TM. Polymers for Targeted Performance in Film Packaging", 31 pages, brochure from Exxon Chemical Company, Houston Texas (1992).
"Mobay 1991 Product Chart (Polysar)", a 5 page brochure from Mobay A Bayer USA Inc. Company (Jun. 1991).
"YUKA Wrap", a 4 page brochure from Mitsubishi Petrochemical Co. Ltd. (At least as early as 1993).
"Aliprot, The Recyclable Film", a 13 page brochure from Crocco (at least as early as (1993).
"Commerical Impact of Metallocoene Pe Grades Remains Open to Debate", Modern Plastics, pp. 18-19 (Nov.,1993).
"Film, Flexible PVC", The Wiley Encyclopedia of Packaging Technology, pp. 308-311, (John Wiley & Sons, Inc., 1986).
"Shell Pollypropylene Film Grade Resins", 11 page brochure from Shell Chemical Company (Jan. 1992).
"Duraflex Polybutylene Specialty Resins Properties Guide", a 16 page brochure by Shell Chemical Company (Apr. 1988).

Affiliated with

Also associated with

Rating

Polyolefin stretch 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 Polyolefin stretch film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyolefin stretch film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2201693