Patent ID: 7854508
Filing Date: 2010-12-21
Classification: C09D,G02B

Abstract:
1. A plastic lens, comprising: a plastic lens base material; a primer layer formed on the plastic lens base material; a hard coat layer formed on the primer layer; and an organic antireflection film formed on the hard coat layer, wherein the plastic lens base material contains at least a sulfur atom, the hard coat layer is a coating film formed of a coating composition containing at least Component A and Component B below, the organic antireflection film is a coating film formed of a coating composition containing at least Component C, Component D and Component E, a refractive index of the antireflection film being lower than that of the hard coat layer by 0.10 or more, Component A to Component E being as follows: Component A: fine metal oxide particles containing a titanium oxide with a rutile type crystalline structure; Component B: an organosilicon compound represented by a general formula of R Component C: an organosilicon compound represented by a general formula of X Component D: an epoxy group-containing organic compound containing one or more epoxy group in a molecule, Component D containing at least one type selected from the group consisting of: a compound represented by a general formula of R wherein, R Component E: fine silica particles with average particle size of 1 to 150 nm.