Photo radiation curable epoxy for electrical components
US12344703B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2021 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Jan 4, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C64/106
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An epoxy formulation is provided with improved properties for electrical components exposed to a voltage differential. The improved electrical properties include increased glass transition temperature, increased breakdown strength and/or lower loss factor. Electrical components may be formed from the epoxy formulation by 3D printing the epoxy formulation and curing the formulation with UV radiation. The epoxy formulation includes epoxy, a photoinitiator and an accelerator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.