3M Aluminum Foil Tape 425 has a 5 mil nominal dead soft aluminum foil backing combined with a transparent acrylic adhesive. It has exceptional heat and light reflection to protect against high temperatures and UV degradation. The aluminum foil also serves as a good barrier against moisture, dust, flame, and certain chemicals. 2 in x 60 yd Roll.
| Typical Use: | Used as a maskant in electroplating of aluminum because it will not contaminate the bath. The aluminum backing provides excellent reflection of both heat and light. |
| Backing Type: | Aluminum |
| Chemical Composition: | Acrylic |
| Color: | Silver |
| Elongation: | 8% @ break |
| Service Temperature: | -54 to 149 °C |
| Tape Width: | 2 in |
| Tensile Strength: | 30 lb/in |
| TDS | |
| SDS |