3M flat back paper masking tape 2515 is a general purpose tape with exceptional tack and holding power ideal for a range of packaging and low heat web processing applications, where adhesion to paper products is necessary. This tough tape features a dependable kraft paper backing capable of resisting moisture and can be torn by hand for easy application. It is brown in color. 3M flat back paper masking tape 2515 was designed specifically to be a strong, dependable tape capable of meeting the everyday demands of packaging and low heat web processing applications. This smooth flat back tape features an unbleached kraft paper backing that combines strength and moisture resistance with consistent unwind and hand tear ability. It also provides heat resistance, withstanding temperatures as high as 150 deg F/65 deg C. In high volume industries, where the speed and efficiency of applications play a major role, 3M has designed a series of flat back tapes whose combination of smooth paper backing and controlled unwind provide optimal performance for large scale jobs. Desired results such as simplified roll starting and roll closure, temperature and moisture resistance as well as easy handling, make 3M flat back tapes the go to solution for operations worldwide.