Photocurable silicone composition and cured product thereof
US12404374B2 · kind B2 · utility
0Cited by
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10Claims
0Family size
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Key dates
| Filing date | Nov 19, 2020 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Sep 3, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2190/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A photocurable silicone composition is disclosed. A cured product of the composition is also disclosed, as well as methods of forming the same. The photocurable silicone composition comprises: (A) a specific organopolysiloxane having alkenyl groups in a molecule; (B) a compound having at least two thiol groups in a molecule; (C) a photoradical initiator having a phosphorus atom; and (D) a specific hydroxyphenyl triazine compound. The composition exhibits excellent curability by LED lamp with wide UV-Visible range as well as metal-halide lamp, and cures to form a cure product exhibiting excellent resistance to light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.