3M 425 Shiny Silver Aluminum Foil Tape, 4" width x 5yd length (1 roll)
- Aluminum backing provides excellent reflection of both heat and light..
- Good candidate as a maskant in electroplating of aluminum because it will not contaminate the bath..
- The acrylic adhesive, combined with the durable aluminum backing, offers ideal properties for long serviceable life in and outdoors..
- The very low moisture vapor transmission rate makes these tapes a good sealant..
- general purpose heat reflector and heat dissipator.
- repairs tears on truck trailers and aircraft..