Maxi Black Foil | Maxi Black Film | Acktar Optical black coating

MaxiBlack Foil

maxiblack foil roll
maxiblack coating foil

MaxiBlack™ – Key Features

  • Polymer film
  • Diffusive
  • Polymer film
  • Completely inorganic


SKU: N/A Category:
High Adhesion
Space Qualified
Low Reflection
Thickness 3-5µm
Temperature stability
Light Weight
REACH ROHS Compliant
Low Outgassing


Polymer film
50-80 microns typical
Coating thickness
3-5 microns typical
Adhesive thickness
30-60 microns, nominal (adhesive is optional and offered in Standard and Low outgassing)
Abrasion resistance
Humidity resistance
85RH / 85C > 500hr
Storage conditions – adhesive limited
Indoor conditions, (approx. 21℃; RH approx. 50%)
Standard shelf life – adhesive limited
For best performance, apply adhesive and remove protective layer within 12 months of shipment from Acktar
Compressed dry air / nitrogen
Delivery formats
Sheets, Rolls, Die-Cuts
ROHS, REACH, ISO 9001:2015, AS9100


Additional Details

MAXiBLACK™ is currently the blackest polymer available. It has the lowest reflectance across the spectrum from the UV to SWIR along with other features and advantages.

maxiblack is manufactured by innovative roll to roll thin film technology.

The production site is equipped with up-to-date machinery allowing manufacturing of thousands of meters of Acktar’s super black film coating.

Typical Applications:

  • Portable devices
  • Cellphone camera
  • Automotive
  • Sensors and detectors
  • Spectrometers

Working temperatures

Without adhesive
Long term -250℃ to +350℃, short term up to +400℃
With standard adhesive
Long term -40℃ to +121℃, short term up to +177℃
With low-outgassing adhesive
Long term -50℃ to +150℃, short term up to +260℃

Large Order? We Can Help.

For a personal consultation with one of our experts please leave your details below and we will get back to you as soon as possible. Together we will determine your exact needs in terms of coating type, quantities, sizing and special product characteristics etc. Once all is clear we will be more than happy to submit a customized offer with excellent competitive prices.

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