IB112260 consists of a .5mil PET carrier coated on both sides with 2.0 mils of rubber pressure sensitiveadhesive. The adhesive is protected by a twoside silicone coated 60# white supercalendared Kraft liner,available with either mediumeasy release (ER) or mediumtight release. This product is designed forapplications that require high initial tack to a wide variety of substrates including open cell foams and lowsurface energy materials.