Reflective mirror for solar thermal power generation
AssigneeKonica Minolta Opto, Inc.
InventorHiroshi Bekku
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Abstract
Disclosed is a reflective mirror for solar thermal power generation comprising a metal film and provided thereon, a substrate, the reflective mirror reflecting sunlight entering from a substrate side, featured in that the substrate is a film composed of a resin containing microfibrillated cellulose. The reflective mirror maintains a light collecting ability, particularly a specular reflectance highly and stably against variation of weather conditions, when sunlight is collected outdoors, is usable over a long period of time, and has high durability.
Claims19
A reflective mirror for solar thermal power generation comprising:
- a metal film and provided thereon, a substrate, the reflective mirror reflecting sunlight entering from the substrate side, and an anti-stain layer being provided on the side of the substrate opposite the metal film, wherein the substrate is a film composed of a resin containing microfibrillated cellulose.
A reflective mirror for solar thermal power generation comprising:
- a metal film and provided thereon, a substrate, the reflective mirror reflecting sunlight entering from the substrate side, and a moisture proof layer being provided between the substrate and the metal film, wherein the substrate is a film composed of a resin containing microfibrillated cellulose.
Dependencies are inferred from the claim text.