| 摘要 |
An epoxy silicon, which comprises at least a compound represented by the following general formula (1), and a compound represented by the following general formula (2); and which is represented by an average composition formula (3), wherein a value of [g/(a+b+c+d+e+f+g+h+i+j)] falls within a range of 0.020 or less.
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(R 1 2 YSiO 1/2 ) a (R 3 3 SiO 1/2 ) b (R 3 2 SiO 2/2 ) c (R 3 YSiO 2/2 ) d (R 1 ZSiO 2/2 ) o (R 1 R 2 S iO 2/2 ) f (R 1 HSiO 2/2 ) g (R 3 SiO 3/2 ) h (YSiO 3/2 ) i (SiO 4/2 )€ƒ€ƒ€ƒ€ƒ€ƒ(3) |
