发明名称 ANTIGLARE HARD COAT FILM
摘要 PROBLEM TO BE SOLVED: To provide an antiglare hard coat film having high transmissivity without adding antiglare property more than necessary, a low haze value, excellent transparency, high image clarity, suppressed image glare, reduced whitishness (white shade-off) in a coating film, suppressed contrast reduction, and improved display visibility.SOLUTION: An antiglare hard coat film including fine particles and resin is produced on a transparent film. An average particle diameter of the fine particles is 1.0-4.8 μm. A maximum sectional height represented by a difference between a maximum height within an evaluation area and a minimum height within the evaluation area is 1.32-3.0 μm if an average height within the evaluation area on a surface of the antiglare hard coat film is regarded as zero. An average tilt angle of irregularities on the film surface is 1 degree or lower. A total sum of transmissive sharpness measured through four optical combs using a transmissive sharpness measurement device is 280% or more. A value of transmissive sharpness measured through each optical comb is 70% or more. Thickness of a coating film of the antiglare hard coat film is 0.5-1.5 times the average particle diameter of the fine particles.
申请公布号 JP2014038362(A) 申请公布日期 2014.02.27
申请号 JP20130243752 申请日期 2013.11.26
申请人 NIPPON PAPER INDUSTRIES CO LTD 发明人 SAKANOCHI KIMIYOSHI;HOTTA TAKESHI;SUZUKI TAKEO;SUGIYAMA YUSUKE;KARIZUME SHO
分类号 G02B5/02;G02B1/10 主分类号 G02B5/02
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