RELEASE FILM, ADHESIVE SHEET, AND METHOD FOR PRODUCING RELEASE FILM

Title:

RELEASE FILM, ADHESIVE SHEET, AND METHOD FOR PRODUCING RELEASE FILM

Document Type and Number:

Japanese Patent JP2016188344

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To form unevenness having a high roughed effect and a random pattern on a release surface of a release film with an easy method.SOLUTION: A release film 10 is a release film having a substrate 11, a resin layer 12 provided on the substrate 11, and a release agent layer 13 provided on a surface in an opposite side to the substrate 11 of the resin layer 12, where the resin layer 12 is formed by curing a curable material containing an alkylated melamine resin (A) having an alkyl group having 4-18 carbon atoms as a main component, and unevenness is provided on the surface 13A of the release agent layer 13 so that a ridge line with an average valley height of 0.5 μm or more is present thereon.SELECTED DRAWING: Figure 1

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JP3019046	LEAD FRAME FOR SEMICONDUCTOR DEVICE AND ITS PRODUCTION
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Inventors:

MIYAMOTO KOJI
TAKAHASHI AKIRA

Application Number:

JP2015069803A

Publication Date:

November 04, 2016

Filing Date:

March 30, 2015

Export Citation:

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Assignee:

LINTEC CORP

International Classes:

C09J7/02; B32B27/00; B32B27/42; C09J161/28

Domestic Patent References:

JPS60152581A	1985-08-10
JP2010180271A	2010-08-19
JP2006289801A	2006-10-26
JPH10265732A	1998-10-06
JPH11104558A	1999-04-20
JPH11172163A	1999-06-29
JP2011162751A	2011-08-25
JP2007268723A	2007-10-18

Attorney, Agent or Firm:

Tamotsu Otani
Makoto Kataoka
Shigeru Torayama

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