Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Patent
1993-12-08
1995-07-18
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
15624411, 264173, 2642902, B29C 4706
Patent
active
054339081
ABSTRACT:
A multi-layer construction film is prepared by co-extrusion coating a molten multilayered polymer which satisfies the relationship: 0.08.ltoreq..eta.E/.eta.A.ltoreq.8, which comprises at least one layer (A) of ethylene-vinyl alcohol copolymer and having an ethylene content of 20-60 mol %, and a melt index of .eta.Eg/10 min., and at least one adhesive resin layer (B) of ethylene polymer having a melt index of .eta.Ag/10 min. and a density of not more than 0.9 g/cm.sup.3, onto a plastic film (C) in a manner that layer (B) is laminated adjacent to plastic film (C).
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Fukutome Susumu
Harita Shigeyuki
Hirofuji Satoshi
Kuraray Co. Ltd.
Thurlow Jeffery R.
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