UV-crosslinked, pressure-sensitive adhesives
US6613857B1 · kind B1 · utility
22Cited by
10References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2002 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Jul 26, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J4/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition that can be coated as a hot melt or as a high solids content solution comprises, on a percent-by-weight basis, 85-99.7% of at least one acrylic copolymer, 0.1-5% of at least one photoinitiator, and 0.2-10% of at least one multifunctional (meth)acrylate. The composition is readily crosslinked by exposure to ultraviolet light to yield a high-performance acrylic PSA.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.