Patent ID: 7416774
Filing Date: 2008-08-26
Classification: B05D,F21V,G02B,Y10T

Abstract:
1. A precoated metal sheet for light reflectors, comprising a metal sheet or plated metal sheet, a visible light reflective coat provided on one surface of the metal sheet or plated metal sheet, and a heat absorptive coat provided on the other surface of the metal sheet or plated metal sheet, wherein the visible light reflective coat has a diffuse reflectance of visible rays of not less than 0.7 in a wavelength of 400 to 700 nanometers, and the heat absorptive coat has a total emissivity of infrared rays of not less than 0.7 in the range of wave number of 600 to 3000 cm −1 measured at a certain temperature within the range of from 80 to 200 degrees centigrade.