Title:
SURFACE PROTECTIVE FILM AND OPTICAL COMPONENT LAMINATED WITH THE SAME
Document Type and Number:
Japanese Patent JP2017052198
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a surface protective film that can be laminated even on an optical film having a rough surface, gives little contamination to an adherend, shows no changes in the low contamination property to the adherend with lapse of time and has excellent antistatic performance upon peeling while preventing degradation with time, and an optical component using the surface protective film.SOLUTION: A surface protective film 10 comprises: an adhesive layer 2 formed on one surface of a substrate film 1 made of a transparent resin; and a release film 5 prepared by forming a release agent layer 4 on one surface of a resin film 3, laminated on the adhesive layer 2 via the release agent layer 4. The release agent layer 4 comprises an alkali metal salt, an ester-based plasticizer containing at least one ether bond, and a silicone-based release agent; and the alkali metal salt component included in the release agent layer 4 is present only on a surface of the adhesive layer 2.SELECTED DRAWING: Figure 1
Inventors:
KOBAYASHI HIROYUKI
NIIMI HIROTO
SUZUKI CHIE
KIMATA EMIKO
HAYASHI MASUFUMI
NIIMI HIROTO
SUZUKI CHIE
KIMATA EMIKO
HAYASHI MASUFUMI
Application Number:
JP2015178561A
Publication Date:
March 16, 2017
Filing Date:
September 10, 2015
Export Citation:
Assignee:
FUJIMORI KOGYO CO
International Classes:
B32B27/00; B32B27/30; C09J7/02; C09J133/08; C09J133/10; C09J201/00
Domestic Patent References:
| JP2011206996A | 2011-10-20 | |||
| JPH10217409A | 1998-08-18 | |||
| JP2015131414A | 2015-07-23 | |||
| JP2015024630A | 2015-02-05 |
Attorney, Agent or Firm:
Masatake Shiga
Kazunori Onami
Tomoyuki Teihiro
Kazunori Onami
Tomoyuki Teihiro