Conformable reflective film having specified reflectivity when stretched at room temperature
US10162090B1 · kind B1 · utility
0Cited by
14References
22Claims
0Family size
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Key dates
| Filing date | Feb 20, 2018 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Feb 20, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/0875
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present disclosure includes a stretchable reflective film comprising a transparent polymer layer; a continuous metal layer comprising at least one of tin or indium; a non-reactive adhesive layer; and a stretchable film layer. The stretchable reflective film has at least 30% specular reflectivity when stretched by 50% of the unstretched length according to Specular Reflectivity Test Method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.