Antiglare film, antireflection film, polarizing plate and image display device
An anti-reflection film, anti-glare film technology, applied in the field of anti-glare film, polarizer and image display device, anti-reflection film, can not bring optimal light interference, can not obtain uniform thickness, low reflection and anti-glare issues of sex
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[0094]
[0095] Examples of the production method of the light-transmitting fine particles used in the present invention include a suspension polymerization method, an emulsion polymerization method, a soap-free emulsion polymerization method, a dispersion polymerization method, and a seed polymerization method, and any of these production methods may be used. It can be described by reference, for example, in Takayuki Ohtsu and Masaetsu Kinoshita, Kobunshi Gosei no Jikken Ho (Experimental Technique for the Synthesis of Polymer) , pp. 130 and pp. 146-147, Kagaku Dojin Sha, Gosei Kobunshi (Synthetic Polymer) , Vol.1, pp. 246-290, ibid. , Vol.3, pp. 1-108, Japanese Patents 2,543,503, 3,508,304, 2,746,275, 3,521,560 and 3,580,320, JP-A-10-1561, JP-A-7-2908, JP-A-5-297506 and JP-A -2002-145919 to carry out these methods.
[0096]
[0097] The binder polymer forming the matrix constituting the antiglare layer is not particularly limited, but is preferably a light-transm...
Embodiment 1
[0204] (Preparation of coating solution for anti-glare layer)
[0205] The coating liquid for the anti-glare layer used in this example is as follows.
[0206] Composition of coating solution 1 for anti-glare layer:
[0207] PET-30 30.0 parts by weight
[0208] DPHA 12.9 parts by weight
[0209] MX-150H 0.9 parts by weight
[0210] IRGACURE 127 1.0 parts by weight
[0211] SP-13 0.08 parts by weight
[0212] 40.0 parts by weight of methyl isobutyl ketone
[0213] Cyclohexanone 15.0 parts by weight
[0214] Composition of the coating solution 2 for the antiglare layer:
[0215] PET-30 48.4 parts by weight
[0216] MX-600 1.03 parts by weight
[0217] IRGACURE 127 1.5 parts by weight
[0218] SP-13 0.1 parts by weight
[0219] 30.0 parts by weight of methyl isobutyl ketone
[0220] 20.0 parts by weight of methyl ethyl ketone
[0221] Composition of the coating solution 3 for the antiglare layer:
[0222] PET-30 48.4 parts by weight
[0223] MX-300 1.03 parts by we...
Embodiment 2
[0343] (Coating of medium, high and low refractive index layers)
[0344] (Coating solution A for preparing the middle refractive index layer)
[0345] 3.0 parts by weight of a mixture of dipentaerythritol pentaacrylate and dipentaerythritol hexaacrylate (DPHA), 0.1 parts by weight of a photopolymerization initiator (IRGACURE 184, manufactured by Ciba Specialty Chemicals Corp.), 86.9 parts by weight of methyl isobutyl Ketone and 0.1 parts by weight of SP-13 were added to 10.0 parts by weight of ZrO-containing 2 Hard coating agent of fine particles (DESOLITE Z7404 [refractive index: 1.72, solid content concentration: 60% by weight, zirconia fine particle content: 70% by weight (calculated by solid content), the average particle diameter of zirconia fine particle: about 20nm , solvent composition: MIBK / MEK=9 / 1, manufactured by JSRCorp.]), and the resulting mixture was stirred. After sufficient stirring, the resulting solution was filtered through a filter made of polypropylene...
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