Resin material for plastic lens and lens composed thereof

Details Resin material for plastic lens and lens composed thereof Resin material for plastic lens and lens composed thereof

C - Chemistry, Metallurgy

08

G

402/125, 88/38

C08G 18/67 (2006.01)

Patent

CA 1207939

RESIN MATERIAL FOR PLASTIC LENS AND LENS COMPOSED THEREOF ABSTRACT OF THE DISCLOSURE A polymer obtained by polymerizing a urethanized acrylic or methacrylic monomer obtained by reacting the hydroxyl group of an acrylic or methacrylic monomer having a nucleus-halogen-substituted aromatic ring and a hydroxyl group with the isocyanate group of a polyfunc- tional isocyanate is excellent and has a high refractive index. Accordingly, this polymer is valuable as a resin material for a plastic lens.

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