3M™ Scotch-Seal™ Tape 2229 has a UV-resistant pad with a rubber backing, as well as good self-healing properties after being cut or punctured.Tacky mastic adhesive provides excellent adherence over irregular surfaces Safeguards electrical connections, sealing ducts and cable end seals Ideal for insulating, padding and sealing of high-voltage cables and accessories, Withstands temperatures up to 194 degrees F (90 degrees C).