Resin composition, optical fiber, and method for manufacturing optical fiber
US12054629B2 · kind B2 · utility
0Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2020 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Jun 20, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2201/31
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A resin composition for coating an optical fiber comprises a base resin containing an oligomer, a monomer, and a photopolymerization initiator, and hydrophobic inorganic oxide particles, wherein the oligomer comprises urethane (meth)acrylate and epoxy (meth)acrylate, and the mass ratio of the content of urethane (meth)acrylate to the content of epoxy (meth)acrylate is 0.25 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.