Title:
LIGHT REFLECTION PLATE AND LIGHTING DEVICE PREPARED THEREWITH
Document Type and Number:
Japanese Patent JP2018106070
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light reflection plate that can prevent the decrease in its reflectance even when used for a long time, and has excellent durability.SOLUTION: A light reflection plate 10 has a substrate 1, a reflection layer 3 formed on the substrate and composed of silver or a silver alloy, and a protective layer 4 that is formed on the reflection layer, contains a compound having a crosslinked structure in which a plurality of main chain units composed of organic polymer chains are crosslinked through an inorganic silica structure, and has a thickness of more than 10 μm and less than 30 μm.SELECTED DRAWING: Figure 1
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Inventors:
KABASAWA NAOKI
SHIGO DAISUKE
SHIGO DAISUKE
Application Number:
JP2016254174A
Publication Date:
July 05, 2018
Filing Date:
December 27, 2016
Export Citation:
Assignee:
TOYO KOHAN CO LTD
International Classes:
G02B5/08; F21S11/00; F21V7/22
Attorney, Agent or Firm:
Eternal patent business corporation
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