Title:
多層フィルムおよび容器
Document Type and Number:
Japanese Patent JP4144904
Kind Code:
B2
Abstract:
The present invention provides a multilayer film comprising five layers, wherein each layer is constituted by a resin having the following density in that order. 1st layer an ethylene alpha-olefin copolymer having a density of 0.930 to 0.950 g/cm3, 2nd layer: an ethylene-alpha-olefin copolymer having a density of 0.890 to 0.920 g/cm3, 3rd layer a polypropylene having a density of 0.900 to 0.930 g/cm3, 4th layer: an ethylene-alpha-olefin copolymer having a density of 0.890 to 0.920 g/cm3, and 5th layer an ethylene-alpha-olefin copolymer having a density of 0.915 to 0.950 g/cm3, and a container using the same. This container is useful for containing liquid medicine, blood or the like in the medical field.
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Inventors:
Takayuki Dento
Kataoka
Keiichi Hattori
Kataoka
Keiichi Hattori
Application Number:
JP50688899A
Publication Date:
September 03, 2008
Filing Date:
July 06, 1998
Export Citation:
Assignee:
OTSUKA PHARMACEUTICAL FACTORY,INC.
International Classes:
B32B27/32; A61J1/00; B65D65/40; A61J1/05; A61J1/10; B32B7/02; A61J1/20; C08L23/08; C08L23/10
Domestic Patent References:
| JP7096589A | ||||
| JP61135664A | ||||
| JP6171039A | ||||
| JP9109341A |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Mio Kawasaki