Patent ID: 11912870
Assignee: NIPPON SHEET GLASS COMPANY, LIMITED
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 5:
6. The cured product according to claim 1, the resin composition optionally further comprising a second alicyclic epoxide having a plurality of second epoxy groups and no silicone chain, wherein
each content of the oxetanyl group of the first silsesquioxane, a second epoxy group of the second alicyclic epoxide, and a first epoxy group of the first alicyclic epoxide is in an area surrounded by five line segments connecting the following points in the following order in the ternary diagram on a mol % basis:
a point A at which the content of the oxetanyl group is 95%, the content of the second epoxy group is 0%, and the content of the first epoxy group is 5%;
a point B at which the content of the oxetanyl group is 45%, the content of the second epoxy group is 45%, and the content of the first epoxy group is 10%;
a point C at which the content of the oxetanyl group is 25%, the content of the second epoxy group is 50%, and the content of the first epoxy group is 25%;
a point D at which the content of the oxetanyl group is 25%, the content of the second epoxy group is 25%, and the content of the first epoxy group is 50%; and
a point E at which the content of the oxetanyl group is 80%, the content of the second epoxy group is 0%, and the content of the first epoxy group is 20%.