| 摘要 |
<p>A contact lens colored with a poly(meth)acrylate-combined metallophthalocyanine compound represented by the following formula (I): <CHEM> wherein M represents a metal atom to which phthalocyanine can coordinate, R represents a halogen atom, m is an interger of 0 to 4, R<1> represents a hydrogen atom or a methyl group, and A represents a hydrogen atom, a C1-12 alkyl group, a hydroxyC1-12alkyl group or a glycerol group. The colored contact lens has sufficiently high fastness, so that the lens undergoes neither color change nor color fading even when it is sterilized by boiling.</p> |
