Nashua 330X/SI250 330X Extreme Weather Foil Tape, 3.5 mil Thick, 50 yd. Length x 2" Width, Silver

Nashua 330X Extreme Weather Foil Tape is an all-weather aluminum foil tape with an acrylic pressure-sensitive adhesive engineered for aggressive adhesion even at very low temperatures. The 330X features a conformable aluminum foil backing and a quick-stick acrylic adhesive with low VOC content and non-solvent formulation for reduced odor. Typical applications include sealing joints and seams in ductwork for heating, air conditioning, and refrigeration systems, general repairs, insulation applications, and protective masking for aircraft canopies and windows during paint stripping. Key properties: 3.5 mil thickness (carrier + adhesive), adhesion 55 ounces per inch to stainless steel test panel, tensile strength 14 pounds per inch (longitudinal), service/operating temperature -35F to 260F, application temperature minimum -25F, flame spread index 0 and smoke development index 0, 3-inch core. Size: 2 in. x 50 yd. (2" x 50 yd.). Silver finish. Low VOC; contributes to LEED EQ Credit 4.1. Manufacturer: Nashua (product marketed under Nashua brand).

• Standards Met: UL723 listed, meets FAR 25.853(a), LEED - EQ Credit 4.1. Carrier/Backing: aluminum foil. Adhesive: acrylic. Release Liner: paper. Thickness: 3.5 mils (carrier, adhesive) 1.75 mils (carrier). Adhesion: 55 ounces per inch (to stainless steel test panel). Tensile Strength: 14 pounds per inch (longitudinal). Service/Operating Temperature: -35F to 260F. Application Temperature: -25F (minimum). Flame Spread Index: 0. Smoke Development Index: 0. Core: 3-inch diameter.
• Nashua 330X has a special adhesive system which has aggressive adhesion even at -25F. It's aluminum foil backing is extremely conformable and its adhesive is a quick-stick. Low VOC (Volatile Organic Compounds) content and non-solvent for less odor. Contributes toward satisfying LEED EQ Credit 4.1 (Low Emitting Materials).
• Also as window mask to protect aircraft canopies, windshields and passenger window surfaces from cracking or hazing during paint stripping.
• It is used to tape joints and seams in ductwork for heating, air conditioning, and refrigeration systems. Specifically intended for use over a wide temperature range. Suitable for general repairs and a variety of insulation uses.
• Nashua 330X Extreme Weather Foil Tape is an all-weather aluminum foil tape with acrylic pressure-sensitive adhesive. It is used to tape joints and seams in duct work for heating, air conditioning, and refrigeration systems.