Astm D523 Pdf New [updated] Page

Used for low-gloss, matte, or satin finishes (less than 10 GU). This angle provides better sensitivity for subtle differences in sheen on matte surfaces. The Importance of the Latest ASTM D523 PDF

Take at least three separate readings across different areas of the sample to account for surface variations. Calculate and report the average value. Why Getting the Latest ASTM D523 Document Matters

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reading is . This acute angle is more sensitive to "haze" and surface defects in shiny coatings. 85∘85 raised to the composed with power (Low-Gloss/Matte Geometry): Used if the 60∘60 raised to the composed with power

The newest iteration of this standard is , released in June 2025 . It supersedes the long-standing D523-14(2018) version. Used for low-gloss, matte, or satin finishes (less

Searching for implies you already know that older versions are problematic. Here is why the newest revision is essential:

You can download the ASTM D523 PDF from the ASTM website or other online sources. The standard provides detailed information on the test procedure, equipment, and calculation of gloss values. Calculate and report the average value

The standard "universal" angle for most specimens; used to determine if 20° or 85° is more appropriate.

: The most direct and authoritative source for ASTM standards is the ASTM International website. You can visit www.astm.org and use their search function. Enter "D523" in the search bar, and it should lead you to the page for this specific standard.

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