| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cured product excellent in adhesion to silver plating, an optical semiconductor device using the same, and a urethane resin composition capable of manufacturing the same. <P>SOLUTION: A two-part urethane resin composition comprises a liquid A containing a polyol component and a liquid B containing a polyisocyanate component, provided that the liquid A or B contains a compound having at least two thiol groups. <P>COPYRIGHT: (C)2011,JPO&INPIT |
