Description
Product Description
Nashua 330X is an extreme weather aluminum foil tape engineered for reliable sealing and patching in demanding conditions. Built with a 1.75 mil aluminum foil backing and a high performance acrylic adhesive, it creates a high-tack, aggressive bond while staying conformable for corners and joints. It’s UV, moisture, and mold resistant, performs in extreme cold or heat, and is ideal for taping joints and seams in ductwork (A/C, heating, ventilation) as well as insulation seaming/patching, general industrial uses, and select aircraft masking/sealing applications.
Key features
- 1.75 mil aluminum foil backing
- High performance acrylic adhesive with high tack
- UV, moisture & mold resistant
- Excellent performance in extreme cold/heat
- Conformable for corners/joints
- Low odor / low VOC (VOC content <30 g/L)
- UL 723 classified (≤72mm) and meets FAR 25.853(a)
Prodcuct Specifications
- Product: 330X Extreme Weather Foil Tape
- Backing: 1.75 mil aluminum foil
- Adhesive: acrylic
- Liner: unbleached natural kraft paper
- Total thickness: 3.5 mil
- Adhesion to steel: 6.02 oz/in
- Tensile strength: 14 lb/in
- Operating temperature: -35°F to 260°F (-37°C to 127°C)
- Application temperature: -5°F to 150°F (-20°C to 65°C)
- VOC content: <30 g/L
- Shelf life: 36 months (at 25°C)
- Standard sizes: 48mm x 46m, 72mm x 46m