Intertape 4616 cardboard cored woven fiberglass backing imparts high temperature resistance and thermal stability and offers outstanding abrasion resistance for a large number of applications. Offers high adhesion and resistance to tearing. Rubber thermosetting adhesive system give the tape excellent solvent resistance. - When the situation calls for high heat resistance and tensile strength, cardboard cored glass cloth tapes are ideal for many electrical insulation requirements. Outstanding flexibility and conformability, these tapes are unique in that they produce little edge fray and little to no dust.