| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a plastic lens having improved adhesiveness with a coating film and maintaining the effect without increasing the production cost. <P>SOLUTION: The plastic lens contains silica fine particles in a thiourethane resin lens obtained by cast polymerization of a polyisocyanate compound and a polythiol compound. <P>COPYRIGHT: (C)2004,JPO |
