| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for making an unanodized Al alloy sheet prodt having a reflective surface protected by polymer coating - Chemically brightening surface of unanodized Al alloy sheet by immersing said surface in aq acidic soln contg Cu salt achieving total reflectance > 89% - Without anodizing the sheet, chemically conversion coa ting the brightened surface to generate an adherent film of metal compd - Coating the brightened surface with polymer by contacting surface with soln comprising UV stable polymer dissolved in organic solvent & then evaporating solvent - Curing polymer at an elev. T |
| PATENT PHOTOCOPY | Available on request |
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