| HS Code | 680995 |
| Product Name | 3M 421 Lead Foil Tape |
| Backing Material | Lead foil |
| Adhesive Type | Rubber |
| Total Thickness | 6.3 mil (0.16 mm) |
| Backing Thickness | 4.0 mil (0.10 mm) |
| Adhesive Thickness | 2.3 mil (0.06 mm) |
| Adhesion To Steel | 30 oz/in (33 N/100 mm) |
| Tensile Strength | 15 lb/in (26 N/100 mm) |
| Elongation At Break | 12% |
| Operating Temperature Range | -60°F to 225°F (-50°C to 107°C) |
| Color | Silver/gray |
| Chemical Resistance | Excellent |
| Conformability | Excellent |
| Core Size | 3 in |
| Roll Length | 36 yd (33 m) |
| Shelf Life | 24 months from date of manufacture |
As an accredited 3M 421 Lead Foil Tape factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 3M 421 Lead Foil Tape is supplied in a 12-roll case; each roll measures 1 inch by 36 yards. |
| Container Loading (20′ FCL) | 20′ FCL container loaded with 3M 421 Lead Foil Tape on pallets, securely wrapped and strapped for ocean transport. |
| Shipping | 3M 421 Lead Foil Tape is not classified as dangerous goods for shipping under DOT, IATA, IMDG, or ADR. No UN number, hazard class, or packing group applies. Ship in intact original packaging; follow applicable lead-handling and disposal rules. No special transport labels are normally required. |
| Storage | Store 3M 421 Lead Foil Tape in a cool, dry, well-ventilated area, preferably 15–25°C, in its original sealed packaging. Keep away from acids, alkalis, oxidizers, heat, sparks, flames, moisture, and direct sunlight. Segregate from food, feed, and drinking water. Label as lead-containing and dispose of waste according to local regulations. Keep out of reach of children. |
| Shelf Life | Shelf life is two years from date of manufacture when stored in original packaging at 70°F (21°C) and 50% relative humidity. |
Competitive 3M 421 Lead Foil Tape prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
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