Active Standard: D523 - 08
Three part revision to D523 along with the rationale for each change as follows: Change 1.) Section 6.2 Rationale for Change: In Table 1 there is a column header Relative Dimension. Text has been added to 6.2 to explain what the Relative Dimension is. Change 2.) Section 10.2 Rationale for Change: For applications that involved non-ideal samples like weathered panels, the two gloss unit range of acceptability is not achievable. A sentence has been added in 10.2 to accommodate these sample types. Change 3.) Figures 1 and 2 Rational for Change: In Figure 1 and Figure 2 the receptor field angles have been added to clarify their locations.
Keywordsappearance; directional reflectance factor; gloss; goniophotometry; high gloss; relative luminous reflectance factor; specular gloss; Appearance of materials; Directional reflectance; Gloss; Goniophotometry; High-gloss surfaces; Latex paints; Relative luminous reflectance factor; Sheen; Specular gloss ;
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