3M 427 Silver Aluminium Foil Tape
- Commodity Code 76072099
- Country of Origin United States
3M Aluminium Foil Tapes 425 and 427 are 5 mil nominal dead soft aluminium foil backing combined with a transparent acrylic adhesive.
- 3M aluminium foil tape 425 can be certified to meet SAE-AMS-T-23397 and L-T-80BMeets requirements of F.A.R.25.853 (a)
- The very low moisture vapour transmission rate n=makes these tapes a good sealant
- The acrylic adhesive, combined with the durable aluminium backing, offers ideal properties for long serviceable life in and outdoors.
- Good candidate as a maskant in electroplating of aluminium because it will not contaminate the bath
- Aluminium backing provides excellent reflection of both heat and light
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