3M™ Blockout Film 3635-22B, Black Matte, Configurable, Roll

This film blocks light transmission when applied to internally illuminated signs and enhances a neon type effect when used on the second surface of clear acrylic. 3635 20b is white on the face side and black on the back side. 3635 22b is black on the face side and white on the back side.

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.