3M 425 ALUMINUM FOIL TAPE , RL 1 INX60YD 425-25

3M™ Aluminum Foil Tape 425 is a 2.8 mil dead-soft aluminum foil backing combined with a special transparent synthetic acrylic adhesive that makes this our best general purpose foil product available. This tape has excellent heat and light reflection to protect against high temperatures and U.V. degradation.

Features :
- Flame resistant. Meets U.L. 746C (File E 122798) and 723, Class “L” low flammability rating (File R 7311).
- 3M aluminum foil tape 425 can be certified to meet SAE-AMS-T-23397 and L-T-80C.
- Meets requirements of F.A.R. 25.853(a).
- The very low moisture vapor transmission rate makes these tapes a good sealant.
- The acrylic adhesive, combined with the durable aluminum backing, offers ideal properties for long serviceable life in and outdoors.
- Good candidate as a maskant in electroplating of aluminum because it will not contaminate the bath.
- Aluminum backing provides excellent reflection of both heat and light.
- Best results obtained when applied to a clean, dry surface above 32°F (0°C).