| 摘要 |
PROBLEM TO BE SOLVED: To provide a contact lens material having a high moisture content and excellent shape stability. SOLUTION: The contact lens material is obtained by copolymerizing a (meth)acrylate ester (A) having a tertiary hydroxyl group, a 2-hydroxy ethyl methacrylate (B) and a monomer (C) other than (A) and (B). COPYRIGHT: (C)2006,JPO&NCIPI
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