Title:
HARD COAT FILM
Document Type and Number:
Japanese Patent JP2018132665
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hard coat film that offers superior adhesion, durability, processability, and visibility among other things.SOLUTION: A hard coat film 10 comprises a hard coat layer 3 containing an ionizing radiation-curable resin that is laminated on at least one surface of a cycloolefin film 1 having a thickness of 30 μm or less via an adhesive layer 2 containing a mixture of a polyolefin resin and styrene acrylic resin. The hard coat film satisfies conditions (A) and (B) as described below. (A): bvalue should be 1.5 or less. (B): a residual ratio of the hard coat layer should be 90% or greater as measured by the cross-cut method after irradiating the film with ultraviolet rays at irradiance of 500 W/mfor an irradiation period of 100 hours in an environment with a temperature of 43 degrees and humidity of 50%RH.SELECTED DRAWING: Figure 1
Inventors:
MATSUZAKI MORIO
SUZUKI TAKEO
IIO NARIHIRO
YOSHIDA YASUAKI
SUZUKI TAKEO
IIO NARIHIRO
YOSHIDA YASUAKI
Application Number:
JP2017026459A
Publication Date:
August 23, 2018
Filing Date:
February 15, 2017
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
G02B1/14; B32B27/08; B32B27/16
Domestic Patent References:
| JP2011022456A | 2011-02-03 | |||
| JP2007047776A | 2007-02-22 | |||
| JP2016187870A | 2016-11-04 |
Foreign References:
| WO2016117706A1 | 2016-07-28 |
Attorney, Agent or Firm:
Takeshi Otsuka