Durable solar mirror films
The present disclosure generally relates to durable solar mirror films, methods of making durable solar mirror films, and constructions including durable solar mirror films. In one embodiment, the present disclosure relates to a solar mirror film comprising: a multilayer optical film layer including having a coefficient of hygroscopic expansion of less than about 30 ppm per percent relative humidity; and a reflective layer having a coefficient of hygroscopic expansion.
- Issue Date:
- OSTI Identifier:
- 1457410
- Assignee:
- 3m Innovative Properties Company (St. Paul, MN) NREL
- Patent Number(s):
- 9,998,070
- Application Number:
- 15/391,945; CRADA No. 08-316
- Contract Number:
- AC36-08GO28308
- Resource Relation:
- Patent File Date: 2016 Dec 28
- Research Org:
- National Renewable Energy Lab. (NREL), Golden, CO (United States)
- Sponsoring Org:
- USDOE
- Country of Publication:
- United States
- Language:
- English
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