Coating composition and lens coated therewith

Details Coating composition and lens coated therewith Coating composition and lens coated therewith

C - Chemistry, Metallurgy

09

D

C09D 183/06 (2006.01) C08J 7/04 (2006.01) C08K 3/22 (2006.01) C09D 4/00 (2006.01) C09D 183/04 (2006.01) G02B 1/12 (2006.01) G02B 3/00 (2006.01)

Patent

CA 2097665

There are provided a coating composition, for use on a plastic lens with a refractive index exceeding 1.60, for avoiding interference fringes and unevenness in the reflected color, and a lens coated with such coating composition. The coating composition contains an organic silicon compound represented by R1a R2b Si- (OR3)4-(a+b) and modified sol of a double structure in which nuclei composed of tin oxide colloid particles are surrounded by tin oxide-tungsten oxide complex colloid particles, and the plastic lens is coated with such coating composition.

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