Invention Grant
- Patent Title: Laminated film
- Patent Title (中): 层压膜
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Application No.: US13636871Application Date: 2011-03-02
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Publication No.: US09200126B2Publication Date: 2015-12-01
- Inventor: Kazuyoshi Ota , Masato Yanagibashi , Yasushi Takada , Yu Abe
- Applicant: Kazuyoshi Ota , Masato Yanagibashi , Yasushi Takada , Yu Abe
- Applicant Address: JP
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP
- Agency: DLA Piper LLP (US)
- Priority: JP2010-077059 20100330; JP2010-256623 20101117
- International Application: PCT/JP2011/054684 WO 20110302
- International Announcement: WO2011/122209 WO 20111006
- Main IPC: D06N7/04
- IPC: D06N7/04 ; B32B27/36 ; B32B27/30 ; C08J7/04

Abstract:
A laminated film includes a resin layer provided on at least one surface of a thermoplastic resin film substrate, wherein the resin layer comprises an acrylic-modified polyester whose acrylic resin component has a glass-transition temperature of not lower than 67° C. and a sugar alcohol and/or a sugar alcohol derivative; the mass ratio of the acrylic-modified polyester to the sugar alcohol and the sugar alcohol derivative (the mass of the acrylic-modified polyester/the total mass of the sugar alcohol and the sugar alcohol derivative) is from 75/25 to 97/3; the total content of the acrylic-modified polyester and the sugar alcohol and sugar alcohol derivative is 65% by mass or more based on the total resin layer; and the haze value of the laminated film is not more than 2.0%.
Public/Granted literature
- US20130011613A1 LAMINATED FILM Public/Granted day:2013-01-10
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