| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin composition excellent in fluidity and storage stability, and a cured product excellent in light resistance and cold impact resistance using the same and a sealing agent containing them. <P>SOLUTION: This resin composition is obtained by reacting an epoxy resin (A) and an alkoxysilane compound represented by general formula (1): (R<SP>1</SP>)<SB>n</SB>-Si-(OR<SP>2</SP>)<SB>4-n</SB>, and the alkoxysilane compound contains at least one kind of (B) alkoxysilane compound with n=1-2 and having at least a cyclic ether group as R<SP>1</SP>and at least (C) an alkoxysilane compound with n=1-2 and having at least an aryl group as R<SP>1</SP>, and has a mixing index α of (B) and (C) represented by general formula (2): mixing index α=(αc)/(αb) of 0.001-19, and further the quantity of a residual alkoxy group is not higher than 5%. <P>COPYRIGHT: (C)2011,JPO&INPIT |
