Dexerials Corporation

Katsutoshi Suzuki

Yuko Kibushi

Tsuguto Suzuki

Tomoaki Kobayashi

Zhen Huang

This production method for an optical laminate is a production method for an optical laminate having a plastic film, an adhesion layer, an optical function layer and an antifouling layer laminated in order and includes an adhesion layer formation step of forming an adhesion layer, an optical function layer formation step of forming an optical function layer, a surface treatment step of treating a surface of the optical function layer so that a change rate of surface roughness represented by the prescribed formula (1) is 5% to 35% or a change rate of an average length of elements represented by the prescribed formula (2) is 7% to 70%, and an antifouling layer formation step of forming an antifouling layer on the optical function layer having a treated surface.

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Shimotsuke, Japan

Katsutoshi Suzuki