3M 3635-20B & 22B Blockout

3M 3635 - 20B & 22B Blockout is a cast, matte, 100% opaque, white and black blockout self adhesive film. 3635 - 20B is a white blockout film with black backing and a clear permanent adhesive. 3635 22B is a black bloukout film with white backing and a clear permanent adhesive.

    • Used to control light flow in internally illuminated signs
    • Up to 5 years vertival durability
    • Illuminated Signage

    https://www.3m.com.au/3M/en_AU/graphics-signage-au/resources/commercial-graphics-technical-information/