The 13 Mil thick tape is composed of a high-quality cotton fabric, coated on both sides with an electrical-grade, solvent-free, rubber adhesive. 3M Temflex 1755 friction tape has high break strength and low stretch, making it ideal as a heavy-duty binding and harnessing tape. 3M Temflex 1755 friction tape is a high-grade, black friction tape designed to provide mechanical protection against abrasion and cut-through for cable, wire splices and connections insulated with rubber electrical tape. Composed of a high quality cotton fabric, coated on both sides with an electrical grade, solvent free, rubber adhesive.