Weatherable polyolefin nanocomposites
US8153710B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Mar 28, 2011 |
| Grant date | Apr 10, 2012 |
| Priority date | — |
| Expiry date | Mar 28, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31667
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method is disclosed concerning discovering how the use of an additive in a polyolefin compound affects the weatherability of that compound, Applying that technique, a weatherable polyolefin nanocomposite is disclosed, which contains UV stabilizers that filter wavelengths in a range influenced by presence of organoclay in the nanocomposite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.