| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photoreactive adhesive for an optical disk by which coating can be performed on an optical disk base material with uniform thickness and adhesive layers can be formed in a uniform thickness in the optical disk formed by bonding a plurality of optical disk base materials. <P>SOLUTION: The photoreactive adhesive for the optical disk contains a cationically polymerizable substance, a cationic polymerization initiator and favorably an organic filler and/or an inorganic filler and has a thixotropic value of 2.0 to 15.0. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
