B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/32 (2006.01) A61J 1/00 (2006.01) A61J 1/05 (2006.01) B65D 65/40 (2006.01) B65D 81/32 (2006.01) C08L 23/08 (2006.01)
Patent
CA 2133666
- 25 - ABSTRACT Disclosed is a multi-layer film comprising an outer layer containing a linear ethylene-.alpha.-olefin copolymer, an intermediate layer containing a linear ethylene-.alpha.-olefin copolymer and an inner layer containing a resin in which a predetermined amount of polypropylene is contained in a linear ethylene-.alpha.-olefin copolymer, wherein each component has a predetermined density, respectively, and a predetermined amount of a high-density polyethylene is contained in all layers, and a container using the film. There is no fear of a decrease in sealing strength, deformation, deterioration of transparency, etc. even if sterilization is conducted under the temperature condition of not less than 120°C and, further, the easy peelable seal part is stable even if the film is molded into a container having a plurally of chambers. Therefore, the resulting container can be suitably used for an infusion bag, etc.
Kashiyama Shigetoshi
Watanabe Katsushi
Mitsui Chemicals Incorporated
Otsuka Pharmaceutical Factory Inc.
Riches Mckenzie & Herbert Llp
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