3M flatback tapes are designed with a range of backings and adhesive strengths to meet the demands of the job. They are used in a variety of industries and specialized applications. Kraft paper baking with strong cross direction tensile properties makes it ideal for tabbing and splicing. - 3M flatback tape 2517 is a general purpose tape for splicing liner boards, roll tabbing, core starting, bundling, holding and package sealing applications. Resistant to moist conditions for lasting hold.