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Dye composition for ophthalmic lens, method for producing colored ophthalmic lens using the same, and colored ophthalmic lens
Dye composition for ophthalmic lens, method for producing colored ophthalmic lens using the same, and colored ophthalmic lens
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机译:眼镜片用染料组合物,使用其的有色眼镜片的制造方法以及有色眼镜片
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摘要
The present invention provides a dye composition for an ophthalmic lens, which is a dye composition used for dyeing an ophthalmic lens with an ink-jet coating equipment, characterized by the composition including: (A) a dye having at least one group having a carbon-carbon double bond selected from an α,β-unsaturated carbonyl group, a styryl group, a vinylbenzyl group and an allyl group per molecule; (B) a radical polymerization initiator; and (C) a solvent capable of dissolving at least a part of the component (A) and the component (B), and/or (D) a monomer having at least one radical polymerizable group per molecule.
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