3M™ Photographic Tape 235 has a black, paper backing with black pigmented rubber adhesive and can be used to mask negatives, repair camera bellows, or seal envelopes and metal film containers.
3M™ Photographic Tape 235 is an opaque black paper tape used in general purpose photography applications. It features a black crepe paper backing with a black pigmented rubber adhesive. Also known as screen printing tape, the low-gloss backing reduces light reflection while the firm adhesive is conformable for sealing non-flat seams.