Synthetic roofing shingles
US7563478B1 · kind B1 · utility
5Cited by
64References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2005 |
| Grant date | Jul 21, 2009 |
| Priority date | — |
| Expiry date | Dec 7, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S136/291
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed is a coated synthetic shingle that exhibits increased resistance to ultra-violet radiation. The shingle is useable for roofing applications and includes a substrate having a substrate surface and a base coat that is applied to the substrate surface. The base coat preferably includes a first fluoropolymer component. The shingle can also include a top coat that is applied to the base coat. The top coat preferably includes a clear acrylic coating. A method for manufacturing the shingle is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.