Title:
MULTILAYERED FILM AND PRODUCT THEREOF
Document Type and Number:
Japanese Patent JP3906455
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a multilayered film having not only gas barrier properties but also all of quality capacities desired as a medical use such as transparency, flexibility, impact resistance, low temp. strength, heat resistance or antistaining properties and a product thereof.
SOLUTION: A first layer 1 as the innermost layer and the third layer 3 comprising an ethylene/vinyl alcohol copolymer laminated to the outside of the first layer 1 through a second layer 2 being an adhesive layer are at least provided and the second layer 2 as the adhesive layer is constituted of modified polyolefin and the first layer 1 as the innermost layer is constituted of a mixed resin containing a polypropylene resin or a polyethylene resin and a styrenic resin.
Inventors:
Fujio Inoue
Izumi Masamitsu
Masahiko Ando
Izumi Masamitsu
Masahiko Ando
Application Number:
JP11837499A
Publication Date:
April 18, 2007
Filing Date:
April 26, 1999
Export Citation:
Assignee:
OTSUKA PHARMACEUTICAL FACTORY,INC.
International Classes:
A61J1/10; B32B27/28; A61J1/03; B32B27/30; B32B27/32; (IPC1-7): B32B27/28; A61J1/10; A61J1/03; B32B27/30; B32B27/32
Domestic Patent References:
| JP7266513A |
Attorney, Agent or Firm:
Eiji Saegusa
Kakehi Yuro
Takeshi Ohara
Hiroji Nakagawa
Yasumitsu Tate
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano
Kakehi Yuro
Takeshi Ohara
Hiroji Nakagawa
Yasumitsu Tate
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano