ASTM Testing Methods for Coatings

Source: https://www.astm.org

  • Testing methods for paint liquids
    • Organic volatile contents – ASTM 3960

  • Viscosity of liquid paints – ASTM D5125

  • Hiding power of paints – ASTM D2805
    • Settling tendency of paints – ASTM1309
    • Grind gauge reading – ASTM 1315

  • Wet film thickness – ASTM D1212

  • Testing methods for painted components
    • Salt spray corrosion resistance – ASTM B117
    • Water or humidity resistance – ASTM 2247
    • Adhesion test by cellotape – ASTM 3359
    • Bend test by Conical Mandrel to check flexibility of paint film – ASTM D22
    • Chemical and stain resistance test – ASTM D1308
    • Impact resistance test – ASTM D2794
    • Pencil hardness test – ASTM D3363 – BYK Gardner

  • UV resistance test – ASTM D4587
    • Gloss level test – ASTM D523
    • Dry film thickness test – ASTM D7019-13

  • Colour matching – Use RAL Shade Cards