3M Products Butyl Mastic Tape 2212
Tape, Butyl Mastic, Sealing Tape, Black, 2.500 in. Width, Each
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Estimated Ship Date: Monday 2/16/2026 Would you rather pick it up?
Overview
3M Products Butyl Mastic Tape 2212
3M™ Butyl Mastic Tape 2212 is a high tack, self-fusing butyl rubber mastic ideal for making water and humidity resistant seals. Butyl Mastic Tape 2212 may be overwrapped with vinyl tape to create a reliable weatherproof seal around cable connections and other weather-sensitive devices.
Butyl Mastic Tape 2212 is a high tack sealant with excellent adhesion to cable jackets and other insulating materials. It maintains its tack and flexibility to temperatures as low as 0°F (-18°C), ensuring a high quality seal over a wide range of temperatures. It may be overwrapped with vinyl tape to create a weatherproof seal with excellent resistance to environmental factors such as water, condensation, dust, UV and sunlight over a range of temperatures.
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