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. Used for film splicing and masking.