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-80B.
■ 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). Technical Data April, 2008