Black coating definition
Black coating means a coating which meets a maximum lightness of 23 units, and has a saturation of less than 2.8, where saturation equals the square root of A² + B². These criteria are based on Cielab color space, 0/ 45 geometry. For spherical geometry, specular included, the maximum lightness is 33 units.
Black coating means, for purposes of 35 Ill. Adm. Code 218 and 219, a coating that meets both of the following criteria, based on Cielab color space, 0/45 geometry:
Black coating means a coating which meets both of the following criteria:
More Definitions of Black coating
Black coating means a coating that meets al of the following criteria:
Black coating means a coating that meets both of the following criteria:
Black coating means a coating that meets all of the following criteria: