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Acktar®

Optical Black Light Absorbing Materials & Coatings

Acktar Advanced Coatings is a world leader in the development, industrialization, and production of light absorbing black coating technology based on vacuum deposition. These coatings are ideal for the elimination of stray light in optical systems and are available in several coating types in the form of sheets of foil, film, or pre-applied to panels, pinholes, and other optical components.

Acktar Die-Cut Light Blocking Black Labels Acktar Die-Cut Light Blocking Black Labels
  • 1” Diameter Labels Available in MaxiBlack™, Metal Velvet™, or Spectral Black™ Coatings
  • Standard or Low Outgassing Adhesive Options
  • 5 Labels Per Sheet
  • Full Sheet and Rolls Available 
Acktar Light Absorbent Foil and Film Acktar Light Absorbent Foil and Film
Top Seller
  • Diffusive, Lambertian, or Specular Reflectance
  • Extremely Wide Band Performance from the UV to IR
  • Standard, Low Outgassing, and No Adhesive Options
  • Die Cut Labels and Larger Rolls Available
Acktar Light Absorbent Foil and Film Rolls Acktar Light Absorbent Foil and Film Rolls
  • 25m Large Roll Formats for Volume Applications
  • MaxiBlack™, Metal Velvet™, or Spectral Black™ Coatings
  • Standard, Low Outgassing, or No Adhesive Options
  • Die Cut Lables and Smaller Sheet Sizes Available
Acktar Hexa-Black™ Panel Acktar Light Absorbent Panels New
  • Mountable Acktar Spectral Black™, Metal Velvet™, and Hexa-Black™ Technologies
  • High Performance from UV to MWIR and UV to LWIR
  • Low Hemispherical Reflectance
Acktar Blackened Pinholes Acktar Blackened Pinholes
  • Low Reflectance from the EUV to SWIR
  • 99% Absorbance Blackening Coating
  • Aperture Sizes from 20 to 1000μm
  • Available Unmounted and Mounted
Acktar Blackened Air Slits Acktar Blackened Air Slits
  • Wide-Band Low Reflectance Coating
  • 99% Absorbance from the EUV to SWIR
  • Slit Sizes Down to 25μm x 3mm
  • Unmounted and Mounted Versions Available
Acktar Hexa-Black™ C-Mount Noise Reduction Extension Tubes Acktar Hexa-Black™ C-Mount Noise Reduction Extension Tubes
  • Acktar Hexa-Black™ Light Absorbing Technology
  • Reduce Stray Light and Noise in Imaging Systems
  • Near Zero Specular Reflectance at Grazing Angles
  • Stray Light Rejection Ratio up to 8 x 10-7
Acktar Blackened Laser Beam Traps and Blocks Acktar Blackened Laser Beam Traps and Blocks
Top Seller
  • Coated for High Absorbance of Laser Light
  • Tubular Beam Trap or Thin, Flat Beam Block Designs
  • M6 Tapped Hole for Easy Post Mounting
Acktar White, Aluminum Substrate, Adhesive Acktar White™ Foils and Films New
  • Low Solar Absorptance, High Emissivity, and Excellent Passive Thermal Management
  • Inorganic Matte Coating on Aluminum Foil Substrate
  • No Adhesive or Low Outgassing Adhesive Options

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