Title:
SURFACE PROTECTION FILM
Document Type and Number:
WIPO Patent Application WO/2017/033681
Kind Code:
A1
Abstract:
Provided is a surface protection film which exhibits excellent release properties when adhesive layers are re-separated after being bonded to each other, and which exhibits excellent re-adhesion to an adherend. The surface protection film comprises an adhesive layer and a base material layer, and the adhesive layer contains more than 70 wt.% of an ethylene-vinyl acetate copolymer and/or a low density polyethylene as primary components and contains 5-25 wt.% of a styrene-based elastomer having a glass transition temperature of -40°C or higher.
Inventors:
AKAZAWA MASASHI (JP)
Application Number:
PCT/JP2016/072633
Publication Date:
March 02, 2017
Filing Date:
August 02, 2016
Export Citation:
Assignee:
TORAY ADVANCED FILM CO LTD (JP)
International Classes:
B32B27/00; B32B27/28; C09J7/20; C09J123/06; C09J123/08; C09J153/02
Domestic Patent References:
| WO2009098976A1 | 2009-08-13 |
Foreign References:
| JPH04325587A | 1992-11-13 | |||
| US3630980A | 1971-12-28 | |||
| US6383586B1 | 2002-05-07 | |||
| JP2016098238A | 2016-05-30 |
Attorney, Agent or Firm:
ICHIJO, Chikara (JP)
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