Acktar Diffusive Mirror is designed to support a wide range of optical applications. Its flexible, lightweight foil is easy to handle and integrate, even in compact or complex setups. The material is available in sheets, rolls, or custom-cut shapes, and can be supplied with or without adhesive. It’s also suitable for clean environments and vacuum conditions, with optional perforation available to support outgassing needs during launch or space applications. Whether used in laboratories, production lines, or space instruments, Acktar Diffusive Mirror provides reliable performance with minimal hassle.
Acktar Diffusive Mirror
Price range: $198.2 through $817.0
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- High reflectance >90%
- Broadband VIS - LWIR
- REACH and ROHS compliant – eco-friendly alternative to PTFE and PFAS based materials
- Essentially zero outgassing
- Operation temperature range: -269 ˚ C – 350˚ C
- No particulation
- Only a few microns thick
Specifications
Coating Thickness
<5 µm
Outgassing
Inorganic, RML < 1%, CVCM < 0.1%
Coating surface resistivity
Dissipative range
Substrate material
Stainless steel
Substrate thickness
~ 100 microns
Adhesive thickness
< 60 microns typical
Temperature range
Without adhesive:
• long term: (-)196° C to (+)350° C
• Short term: up to (+)400° C
With low-outgassing adhesive:
• long term: (-)50° C to (+)150° C
• Short term: up to (+)260° C
With standard adhesive:
• Long term: (-)40° C to (+)121° C
• Short term: up to (+)177° C
• long term: (-)196° C to (+)350° C
• Short term: up to (+)400° C
With low-outgassing adhesive:
• long term: (-)50° C to (+)150° C
• Short term: up to (+)260° C
With standard adhesive:
• Long term: (-)40° C to (+)121° C
• Short term: up to (+)177° C
Abrasion resistance
Moderate
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.
Cleaning
Compressed dry air / nitrogen
Delivery formats
Sheets, Rolls, Die-Cuts
Certificates
ROHS, REACH, ISO 9001:2015, AS9100
Additional details
Optical performance
Working Temperatures
Without adhesive:
• long term: (-)196° to (+)350°
• Short term: up to (+)400°
• Short term: up to (+)400°
With low-outgassing adhesive:
• long term: (-)50° to (+)150°
• Short term: up to (+)260°
• Short term: up to (+)260°
With standard adhesive:
• Long term: (-)40° C to (+)121° C
• Short term: up to (+)177° C
• Short term: up to (+)177° C
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