Weatherable multilayer resinous articles and method for their preparation
US6572956B1 · kind B1 · utility
32Cited by
32References
59Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 5, 1999 |
| Grant date | Jun 3, 2003 |
| Priority date | — |
| Expiry date | Aug 5, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31565
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Substantially solvent-free multilayer articles characterized by excellent color retention and gloss retention, solvent resistance and recyclability comprise a substrate layer comprising a first material selected from the group consisting of a metal, ceramic, glass, a cellulosic material, a thermoset resin, and a thermoplastic resin, and a resinous coating layer which comprises resorcinol or alkylresorcinol isophthalate/terephthalate ester units. An intermediate layer may also be present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.