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Patent Searching and Data


Title:
積層ポリエステルフィルム
Document Type and Number:
Japanese Patent JP7020042
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a laminated polyester film having such characteristics that, by using the laminated polyester film having a specific configuration as a surface protective film, inspection accompanying optical evaluation of an inspection target member can be easily performed while the protective film is adhered to the member, even when a high-performance inspection device is used, and that the laminated polyester film has good antistatic property and is suitable as a surface protective film.SOLUTION: The laminated polyester film has an antistatic layer on at least one surface thereof, in which the antistatic layer comprises a polythiophene or a polythiophene derivative, and an outermost surface layer of the polyester film in contact with the antistatic layer does not contain particles.SELECTED DRAWING: None

Inventors:
Emi Gen
Hidekazu Morii
Kimihiro Izaki
Application Number:
JP2017194597A
Publication Date:
February 16, 2022
Filing Date:
October 04, 2017
Export Citation:
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Assignee:
Mitsubishi Chemical Corporation
International Classes:
B32B27/36; B32B27/18; C08G63/85; C08L65/00; C08L101/00; C09K3/16
Domestic Patent References:
JP2011227436A
JP2007253513A
Attorney, Agent or Firm:
Otani patent office
Kenichi Hirasawa
Wataru Sasaki