| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an organopolysiloxane composition and its cured material having excellent formability, transparency, heat-resistance and a gas barrier property. <P>SOLUTION: The composition and cured material excellent in formability, transparency, heat-resistance and a gas barrier property is obtained from the organopolysiloxane composition comprising (A) a modified polysiloxane having polyhedral structure and obtained by modifying (a) a polysiloxane compound containing alkenyl group and having polyhedral structure with (b) a compound having a hydrosilyl group and (B) a cyclic olefin compound. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
