Metal Velvet

Metal Velvet black coating foil applied to a metal component
Metal velvet Foil roll

“It’s definitely the blackest thing I ever saw” ELAS, NV

  • Specular absorptance 99.9% & wide band performance
  • Ultra - Diffusive-matte
  • EUV-FIR
  • Completely inorganic
  • Aluminum foil

$128$3,928

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SKU: N/A Category:
High Adhesion
Space Qualified
Low Reflection
Low Thickness
Thickness 3-8µm
Temperature stability
Light Weight
REACH ROHS Compliant
Low Outgassing
Completely Inorganic

Additional information

Weight N/A

Specifications

Aluminium foil substrate thickness
115 microns typical
Coating thickness
5 microns typical
*Adhesive thickness
60 microns typical (adhesive is optional and offered in Standard and Low outgassing)
Abrasion resistance
Light
Humidity resistance
MIL-C-48497A
Storage conditions – adhesive limited
Indoor conditions, (approx. 21oC; RH approx. 50%)
Standard shelf life – adhesive limited
For best performance, apply adhesive and remove protective layer within 12 months of shipment from Acktar.
Cleaning
Compressed dry air / nitrogen
Delivery formats
Sheets, Rolls, Die-Cuts
Certificates
ROHS, REACH, ISO 9001:2015, AS9100

Optical performance

optical performance chart: hemispherical and specular reflectance

Warranty

* The data should be considered typical/representative only
Limited Warranty: For a period of 6 months from the date of first sale, Acktar warrants this product(s) to be free from defects in manufacturing.

Our obligation will be to provide replacement product for any portion proving defective, or at our option, to refund the purchase price thereof.

User assumes all other risks, if any, including the risk of injury, loss or damage, whether direct or consequential, arising out of the use, misuse or inability to use this product(s).

ACKTAR disclaims any and all other warranties, expressed or implied, including the implied warranties of merchantability and fitness for a particular purpose.

Working Temperatures

Without adhesive
Long term -196℃ 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℃

Additional details

Key features

  • Specular absorptance 99.9%
  • Wide band performance
  • Ultra – Diffusive-matte

Typical applications

  • Stray light absorption suppression
  • Passive thermal management
  • Detectors and optical systems
  • Optical packaging
  • Laser devices

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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