3M™ Blockout Film 3635-20B, White, 1220 mm x 45.72 m

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).

Create shadow effects within illuminated signs with 3M™ Blockout Film 3635. Our cast, matte, 100% opaque blockout film is 80 µm and comes with a clear, pressure sensitive adhesive. It's designed to help control light flow in internally illuminated signs. It’s suitable for first or second surfaces of clear acrylic or glass to create special sign effects, with up to 10 years durability. Recommended for use with application tapes: SCPM-19 (for large format) and SCPS-100 (for small format). Available in a black version with white backing or a white version with black backing.