Description
ATD-LF-5A Lead Foil Tape is a highly malleable, pure lead foil tape designed for specialized masking, sealing, and shielding applications.
It features a 5 mil lead backing coated with an aggressive, removable acrylic adhesive that provides excellent tack and quick stick performance.
This tape conforms easily to irregular or curved surfaces, allowing it to be shaped into intricate patterns for precise applications.
The acrylic adhesive system offers strong adhesion with resistance to weather, heat, and solvents, ensuring consistent performance in demanding environments.
It is supplied on a polycoated paper liner with a 3” plastic core and meets Federal Specification HH-T-0029, Amendment 2.
⚙️ Physical Properties
| Property | Acrylic Adhesive | Rubber Adhesive |
|---|---|---|
| Backing | 5 mil Lead Foil | 5 mil Lead Foil |
| Tape Thickness (w/o liner) | 6.0 mil | 6.0 mil |
| Peel Adhesion | 35 oz/in | 60 oz/in |
| Tensile Strength | 18 lbs/in | 18 lbs/in |
| Elongation (at break) | 15% | 15% |
| Temperature Resistance | -30°F to 275°F | 40°F to 180°F |
🔧 Applications
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X-ray plate masking and radiation shielding.
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Electroplating and chemical milling masking.
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Sealing double-pane windows and decorative leaded glass.
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Barrier protection against moisture and chemicals.



