[12] Patent
[11] Patent No.:GC0007484  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/125282
Date of the Decision to Grant the Patent:01/Apr/2018

[21] Application No.:GC 2013-24058

[22] Filing Date:9/4/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventors:1- Kazumichi Sashi،2- Takahiko Oshige،3- Yoshihito Sakamoto،4- Shin Ishikawa،5- Takahiro Kubota

[73] Owner: JFE Steel Corporation, 2-3, Uchisaiwai-cho 2-chome, Chiyoda-ku, Tokyo 1000011, Japan

[74] Agent: Saud M. A. Shawwaf Law Office




Int. Cl.: G02B 1/14, 5/08 (2006.01)

[56] Cited Documents:

-US-2008/0302418 A1 (Buller; Benyamin) December-2008  
Examiner: Eng. Mohammad W. AlHoshan

[57] Abstract: The present invention is to provide a solar reflector plate maintaiing an excellent reflectance of a reflective layer and having excellent sand resistance and weather resistance. The solar reflector plate according to the present invention comprises a substrate; a reflective layer provided onto the substrate; and a protective layer provided onto the reflective layer, wherein the protective layer contains silicon and an organic substance, contains silicon in an amount of 10% by mass to 60% by mass in terms of SiO2, and has 1.5 to 3.2 oxygen atoms on average that form a chemical bond with silicon.
No. of claims: 5     No. of figures: 1


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