Title:
BIAXIALLY STRETCHED POLYESTER FILM FOR CONTAINER MOLDING AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
WIPO Patent Application WO/1997/043332
Kind Code:
A1
Abstract:
A biaxially stretched polyester film for container molding substantially comprising ethylene terephthalate units and ethylene naphthalate units and having a refractive index in the direction of the thickness of the film of not lower than 1.5. This film has not only a high moldability when molding it into a can but also excellent properties for improving the taste of food, especially, the taste of food subjected to a retorting step, and is suitably used for the production of a container manufactured by molding, especially, for the production of a metal can.
Inventors:
KIMURA MASAHIRO (JP)
TAKAHASHI KOHZO (JP)
KOJIMA HIROJI (JP)
ABE KOICHI (JP)
TAKAHASHI KOHZO (JP)
KOJIMA HIROJI (JP)
ABE KOICHI (JP)
Application Number:
PCT/JP1997/001630
Publication Date:
November 20, 1997
Filing Date:
May 15, 1997
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
KIMURA MASAHIRO (JP)
TAKAHASHI KOHZO (JP)
KOJIMA HIROJI (JP)
ABE KOICHI (JP)
KIMURA MASAHIRO (JP)
TAKAHASHI KOHZO (JP)
KOJIMA HIROJI (JP)
ABE KOICHI (JP)
International Classes:
B32B15/08; C08J5/18; (IPC1-7): C08J5/18; B29C55/12; B32B15/08
Foreign References:
| JPH04117427A | 1992-04-17 | |||
| JPH02274757A | 1990-11-08 | |||
| JPH04239624A | 1992-08-27 |
Other References:
See also references of EP 0839854A4
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