Title:
RELEASE FILM
Document Type and Number:
Japanese Patent JP2016210041
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a release polyester film which has such excellent releasability as to be usable suitably as a release film, has excellent good handleability, and has a small maximum projection.SOLUTION: There is provided a film having a release layer on at least one surface of a polyester film, where an arithmetic average roughness Ra of the release layer is 8 nm or more, an average length RSm of a rough curve element is in a range of 30-500 μm, and a maximum sectional height Rt of the roughness curve is 800 nm or less.SELECTED DRAWING: None
Inventors:
KIMURA KAZUTERU
NAKAYAMA EMI
NAKAYAMA EMI
Application Number:
JP2015093895A
Publication Date:
December 15, 2016
Filing Date:
May 01, 2015
Export Citation:
Assignee:
MITSUBISHI PLASTICS INC
International Classes:
B32B27/36; B32B27/00; C09D5/00; C09D191/06; C09D201/00; C09K3/00
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