3M 3635-20


A cast, matte, 100% opaque, white blockout film (80 µm) with black backing and a clear, pressure sensitive adhesive used to control light flow in internally illuminated signs. Suitable for first or second surfaces of clear acrylic or glass to create special sign effects. Up to 10 years durability. Recommended application tapes: SCPM-19 (for large format) and SCPS-100 (for small format).

Product Bulletin 3635
Product Bulletin 3635 Blockout Film
Product Article Letter
3M Graphics Warranties

3M 3635-20
Adhesive Content: Solvent acrylic
Adhesive Type: Pressure-sensitive
Application Method: Dry, Wet
Applications: Illuminated signs
Application Temperature (Celsius): +16°C minimum (air and substrate)
Brand: 3M
Color Name: White
Film Type: Cast
Max. Durability: 9 years
Opacity: Opaque
Removability: Permanent
Removal Method: Removable with little or no adhesive residue from substrates others than flexible sign materials. No liability is given for ease or speed of removal of any graphic.
Service Temperature: -60°C to +107°C
Size: 1.22 m x 45.7 m
Substrate Type: Flexible signfaces, PMMA, Polycarbonate
Surface Finish: Matte
Surface Type: Flat
Thickness (film): 80 µm
Usage: Exterior, Interior