Title:
The manufacturing method, the anti-dazzle film, Coating liquid, a polarizing plate, and an image display device of an anti-dazzle film
Document Type and Number:
Japanese Patent JP6105930
Kind Code:
B2
Abstract:
A method for producing an anti-glare film, capable of controlling a flocculation state of particles without depending on flocculation characteristics of the particles and thus capable of forming an anti-glare layer having desired surface asperities. In the method, a coating solution containing a resin, particles, thixotropy-imparting agents, and a solvent and satisfying at least one of the following conditions (I) and (II) is coated on a translucent base and then is sheared and cured,
(I) a contribution ratio R 2 is 0.95 or more in a linear approximate equation of the amount of the thixotropy-imparting agents to be added and the Ti value which is defined by the following equation (A) and in the range from 1.2 to 3.5,
(II) a quadratic coefficient a is a negative value in a quadratic polynomial approximate equation, y = ax 2 + bx + c of the amount x of the thixotropy-imparting agents to be added and the Ti value y which is defined by the following equation (A) and in the range from 1.2 to 3.5, Ti value = ß ¢ 1 / ß ¢ 2
where in the equation (A),
ß1: viscosity at shear rate of 20 (1/s)
ß2: viscosity at shear rate of 200 (1/s).
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Inventors:
Atsushi Kishi
Masaki Ninomiya
Naoki Hashimoto
Hiroki Kuramoto
Hiroyuki Takemoto
Masaki Ninomiya
Naoki Hashimoto
Hiroki Kuramoto
Hiroyuki Takemoto
Application Number:
JP2012286383A
Publication Date:
March 29, 2017
Filing Date:
December 27, 2012
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
G02B5/02; G02B5/30; G09F9/00
Domestic Patent References:
JP2008003426A | ||||
JP2010054737A |
Attorney, Agent or Firm:
Koichiro Tsujimaru
Yumi Nakayama
Isaji So
Yumi Nakayama
Isaji So
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