Chart of The Light Absorbtion of Various Materials and Coatings

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Basics

  • This page goes over what materials absorb ligght best
  • Used mainly for solar thermal work, and inks
  • Some sensors such as astronomical sensors also utilize very dark pigments/coatings

Data

Metals

Hot Rolled Steel

Average Charcoal Powder

Average Carbon Black Powder

Nigrosin

Darkest Black Pigments/Coatings

  • NPL's "Super Black" Formulation absorbs 99.6% of visible light at a 90 degree angle and up to 99% at an angle
  • Vantablack absorbs 99.965% of visible light
  • MIT Formulation absorbs 99.995% of visible light from all angles
  • Black 2.0/3.0


See Also

Useful Links