JP2014132291A5 - - Google Patents

Description

[9] An image display device, and the polarizing plate according to [8], wherein the polarizing plate is disposed on the image display device so that the polarizing film is positioned on the image display device side. Display device.

Claims (9)

A coating step of applying a coating liquid containing an active energy ray-curable resin and at least one kind of translucent fine particles to a transparent substrate film to form a coating layer;
The laminate including the transparent base film and the coating layer is irradiated with active energy rays in a state where the transparent base film side is pressed by a nip roll and the coating layer is pressed against the surface of the mold roll. A curing step of forming a cured layer,
The coating solution contains 20 to 60 parts by weight of the translucent fine particles with respect to 100 parts by weight of the active energy ray-curable resin.
The manufacturing method of the optical film whose surface hardness of the said nip roll is 80 degrees or more.   The manufacturing method of the optical film of Claim 1 whose pressurization by the said nip roll is 0.2 MPa or more and 1.2 MPa or less in the said hardening process.   The manufacturing method of the optical film of Claim 1 or 2 which presses the surface which is the uneven | corrugated surface or the smooth surface of the said mold roll to the said coating layer, and irradiates an active energy ray in the said hardening process.   The manufacturing method of the optical film as described in any one of Claims 1-3 whose surface temperature of the said mold roll is 10 degreeC or more and 35 degrees C or less in the said hardening process.   In the said hardening process, the viscosity of the said coating layer just before irradiating the said active energy ray is 1480 mPa * s or more and 22000 mPa * s or less, Manufacture of the optical film as described in any one of Claims 1-4. Method.   The manufacturing method of the optical film as described in any one of Claims 1-5 whose centerline average roughness Ra of the surface of the said hardened layer is 1 micrometer or less.   The optical film manufactured by the manufacturing method as described in any one of Claims 1-6 which is an anti-glare film.   The polarizing plate with which the polarizing film and the optical film manufactured by the manufacturing method as described in any one of Claims 1-6 are laminated | stacked. An image display element and the polarizing plate according to claim 8,
The said polarizing plate is an image display apparatus arrange | positioned on the said image display element so that the said polarizing film may be located in the said image display element side.