3M™ Lithographers Tape 616 Ruby Red, 2.4 mil (0.06 mm) UPVC film tape with rubber adhesive. Is optically transparent and photographically opaque. Used for many lithographic stripping applications in the graphic arts industry.
Science you can see
3M™ UVPC Tape 616 is a Ruby Red 2.4 mil unplasticized polyvinylchloride (UPVC) film tape with a rubber adhesive The low caliper, translucent red backing allows for visibility and accurate positioning while providing sharp line definition We've designed this tape with a firm, long-aging rubber adhesive that is resistant to softening. It resists oozing during both application and storage, ensuring a long life and continued performance during processes.