Polyken is engineered for performance, providing you quality and consistency for every application. For over fifty years the Polyken brand has developed products and technology that have superior technical performance. As an industry specialist you need adhesive solutions that consistently meet your unique needs. Whether the application is simple or complex, you know you can count on Polyken. Polyken 557 tape is a superior closure system for use on UL Listed flexible, non-metallic air duct. Ideal for Challenging bonding, protecting, bundling, and repair applications. High Strength PE Coated Cloth Backing: Tough and Durable. Conformable to wrap ducts for an effective seal. Aggressive Natural Rubber Adhesive: Excellent bond to sheet metal and other surfaces. High strength to withstand vertical pull from the weight of the duct system. UL 181B-FX Listed: Meets code requirements and can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) under LEED®. Low VOC Content: Can contribute toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED®.

Features & Benefits

• Good Tensile Strength, Adhesion and Tack
• Conformable and Moisture Resistant
• Handles Easily, Conforms Well to Irregular Surface - will Not Twist or Curl During Application
• Low Residue
• Low VOC Content

Specifications

• Type: Multi-Purpose
• Length: 55 Meter
• Width: 48 Millimeter
• Thickness: 9 Mil
• Material: Natural Rubber Adhesive, Polyethylene Coated Cloth Backing
• Temperature Rating: 40 to 200 Deg F
• Dispenser Supplied: No
• Color: White
• Application: Bundling, Patching, General Purpose Packaging and Repair, Temporary Holding, Color Coding, Seaming and Sealing PE Sheeting, Industrial
• Construction Single Coated
• Adhesion to Steel 85 Ounce per Inch
• Adhesion to Backing 39 Ounce per Inch
• Tensile Strength 25 Inch-Pound