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Title:
THERMOPLASTIC RESIN FILM, METAL PLATE COATED WITH THERMOPLASTIC RESIN, AND METAL CONTAINER COATED WITH THERMOPLASTIC RESIN
Document Type and Number:
WIPO Patent Application WO/2019/225574
Kind Code:
A1
Abstract:
[Problem] To provide a thermoplastic resin film having excellent impact resistance, moldability and trimming capability during container molding, productivity, and so forth, and a metal plate coated with said thermoplastic resin. [Solution] A thermoplastic resin film characterized by containing 70-97 weight% of a thermoplastic polyester resin component and 3-30 weight% of a polyolefin resin component, and characterized in that: the polyolefin resin component contains one or more types selected from a group consisting of a nonpolar polyolefin resin and a polyolefin resin having a functional group containing ester in a side chain thereof; and the polyolefin resin component is dispersed in the thermoplastic polyester resin component, in the form of fibers having an average length of 5-300 μm in the film extrusion direction, an average length of 0.2-5 μm in the film thickness direction, and an aspect ratio of 8 or higher.

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Inventors:
TAKENAGA TOMOYASU (JP)
NISHIDA KAZUHIRO (JP)
KAWAMURA SATOSHI (JP)
SASAKI KOUSUKE (JP)
HIROMORI SHUHEI (JP)
YANADA KENJI (JP)
AIHARA MITSUHIDE (JP)
Application Number:
PCT/JP2019/020033
Publication Date:
November 28, 2019
Filing Date:
May 21, 2019
Export Citation:
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Assignee:
TOYO KOHAN CO LTD (JP)
TOYO SEIKAN KAISHA LTD (JP)
International Classes:
C08J5/18; B32B1/02; B32B15/085; B32B15/09; B32B27/32; B32B27/36; B65D25/14; C08J5/12; C08L67/00
Foreign References:
JPH06220220A1994-08-09
JPH0680789A1994-03-22
JP2015189516A2015-11-02
JPH09286905A1997-11-04
US4886689A1989-12-12
JP3284741B22002-05-20
JP3858140B22006-12-13
JP3895924B22007-03-22
JP3768145B22006-04-19
Other References:
See also references of EP 3798253A4
Attorney, Agent or Firm:
OHTA PATENT OFFICE (JP)
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