Ultra-Diffusive Light-Absorbing Foil UV, VIS and IR

Metal Velvet™ - Key features	Typical applications
specular absorptance 99.99 % wide band performance	stray light absorption suppression passive thermal management detectors and optical systems optical packaging laser devices

Specifications
Working Temperatures
long term -269℃ to +350℃, short term up to +400℃	without adhesive
long term -40℃ to +121℃, short term up to +177℃	with standard adhesive
long term -40℃ to +180℃, short term up to +300℃	with hi-temp adhesive
completely inorganic	Coating Chemical Content
MIL-C-48497A	Humidity Resistance
very light, should not be rubbed or scratched	Abrasion Resistance
5μm - 7μm	Coating Thickness
Foil Substrate
Aluminum foil	material
up to 300 mm	width
110μm	thickness
	Optional Adhesive Layer
as per requirement - typically 25-60μm	thickness
- storage conditions – room temp (approx 21℃); 50% RH - standard shelf life – 6 months from shipment by Acktar - extended shelf life – available - inquire	storage and shelf life
standard - sheets,coils available on request	delivery form

* 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.

Ultra-Diffusive Light Absorbing Foil (PDF format) - click here