High energy electron beam curing of epoxy resin systems incorporating cationic photoinitiators
US5877229A · kind A · utility
21Cited by
22References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1995 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Jul 26, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L63/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A mixture of epoxy resins such as a semi-solid triglycidyl ether of tris (hydroxyphenyl) methane and a low viscosity bisphenol A glycidyl ether and a cationic photoinitiator such as a diaryliodonium salt is cured by irradiating with a dosage of electron beams from about 50 to about 150 kGy, forming a cross-linked epoxy resin polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.