3M™ Scotch-Seal™ Mastic Tape Compound 2229 is a thick, highly conformable, tacky mastic pad on an easy release liner that's suitable for insulating, padding and sealing of objects that need to be protected from adverse environmental conditions. It withstands temperatures up to 90 °C.
3M™ Scotch-Seal™ Mastic Tape 2229 is designed for quick and easy insulating, padding and sealing of high voltage cables and accessories. Temperature-rated at 176(deg)F (80(deg)C), it features superior self-healing characteristics after being punctured or cut.