Norflex® window film ergo.win
Polystyrene window film for envelopes
Envelope window film – Our window film is a biaxially oriented polystyrene film produced in a two-step process, free from plasticizers and fillers.
For envelope window applications, we offer our anti-glare film in 26 µm and 29 µm thicknesses.

Window Film Characteristics
High-quality polystyrene film
Biaxially oriented, produced in a two-step process – free from plasticizers and fillers.
Optimized for envelope windows
Specifically designed for envelope window applications.
Anti-glare surface
Available in 26 µm and 29 µm – ensures clear readability without reflections.
Antistatic finish
Enables smooth operation even in high-speed envelope machines.
Machine-readable
Approved by Deutsche Post – ideal for automated mail processing.
Other thicknesses available on request
Up to 100 µm available, depending on minimum order quantities.

The surface of our window film is equipped with an antistatic finish, ensuring high process reliability even in high-speed envelope machines.
Naturally, the film’s machine readability has been confirmed by Deutsche Post.
Printable with common methods
Suitable for standard printing techniques – perfect for customization.
Adhesive-friendly and easy to process
Can be bonded with suitable adhesives for further use.
Thermoformable
Easily shaped – ideal for advanced applications.
Versatile adhesion
Adheres to paper, wood, metal, and norflex® film.
Also available in matte finish
Optional matte surface – depending on design preferences.
Optional antistatic configuration
Antistatic properties can be applied to other versions on request.
Other thicknesses of up to 100 µm are available on request, subject to minimum order quantities.
