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Aerospace > Moisture Barrier
489
489 is an aluminum foil with pressure sensitive acrylic adhesive without liner. Meets federal Specifications for LT-80-B and Military Specification MIL-T-23397 B. This product can be used as a water proofing vapor barrier and air leakage protection. High reflectivity assures effective heat light interference and electrical isolation shielding. Excellent protection for masking operations in electroplating and painting operations.
Specifications
| Backing | Aluminum Foil |
| Total thickness | 4.8mils |
| Tensile strength | 29 lb./in. |
| Elongation | 5% |
| Color | Silver |
Suggested end use
Painting & Stripping, Electronical & Electronic, Moisture Barrier