JVCC's Book Tape is more than just a book tape. This crystal clear repair tape is a great library binding tape, for librarians, teachers, and book lovers to help repair worn and tattered books. More than just repairing, it's also perfect for teachers to use to help protect and preserve their classroom books, giving them extended life and helping save money. It's both flexible and strong, so it bends and contours easily with use and movement, without sacrificing on protection. Archival experts can repair and preserve artifacts with ease, since this clear transparent tape won't yellow and has 100% clarity, making it excellent for museums and libraries. It is an acid-free tape, providing extended protection against moisture, UV, solvents, and abrasions as well. This 2 mils. thick tape includes a polypropylene film carrier. The reliable acrylic adhesive can hold up to 23 oz. per inch (stainless steel test panel) and features a tensile strength of 20 lbs. per inch (longitudinal). It also has an operating temperature of 32F to 140F, an elongation of 140%, and a 3-inch diameter core. This multipurpose clear tape is a must-have for its wide range of applications. In addition to repairing book pages and spines, it can be used for protecting and preserving magazines, pamphlets, record albums, labeling, lamination, light packaging, carton sealing, and more.