Title:
POLYESTER FILM FOR METAL CLAD FABRICATION
Document Type and Number:
Japanese Patent JP3709027
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polyester film for metal sheet clad fabrication which is excellent in a taste keeping property and good in retort resistance while excellent features such as fabricating properties or the like, which a conventional polyester film has, are kept.
SOLUTION: A content of diethyl glycol of a polyester film composed of a polyester (A) having ethylene-2,6-naphthalate as a principal repetitive unit, and a polyethylene (B) having ethylene therephthalate as the principal repetitive unit, is 0.05-8mol%, an extracted oligomer content is 0.5mg/inch2 or under, and a surface roughness (Ra) is 4nm-30nm.
Inventors:
Hirofumi Murooka
Kinji Hasegawa
Kubo Koji
Kinji Hasegawa
Kubo Koji
Application Number:
JP28825496A
Publication Date:
October 19, 2005
Filing Date:
October 30, 1996
Export Citation:
Assignee:
Teijin Limited
International Classes:
C08J5/18; B29C55/12; B32B15/08; B32B15/09; C08G63/183; C08G63/189; B29K67/00; B29L7/00; (IPC1-7): C08J5/18; B29C55/12; B32B15/08
Domestic Patent References:
| JP8269215A | ||||
| JP6179742A | ||||
| JP7090094A | ||||
| JP10130403A | ||||
| JP10130404A |
Attorney, Agent or Firm:
Hideko Mihara
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