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Ideal Tape Co. Inc.
491

Aluminum Foil FSK Tape

491 is a foil, skrim and kraft combined with an all weather rubber adhesive to maximize insulation integrity. It is used for sealing cold and dual temperature duct seams and joints where FSK is the basic insulation facing. The skrim bends with the primary facing and gives a strong, finished look. 491D is the same product in circular disc form provided on a continuous roll.

Product Properties Related Information Custom Quote

Converting Services

At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.

Backing/Carrier Aluminum
Adhesive Rubber
Thickness
Tensile 38.00 lbs/in
Elongation
Adhesive Activation Pressure
Adhesion (unwind) 85 oz/in
Min. Application Temp 40° F
Min. Service Temp 0° F
Max Short-Term Temp
Max Long-Term Temp

Product Features

  • All weather formula adhesive assures positive seal

Adhesive Tape Applications

  • Seals cold & dual temperature duct seams & joints where FSK is the basic insulation facing

Adhesive Tape Colors

  • Silver

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.

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For decades Budnick has provided customized solutions for specialty adhesive applications designed specifically for manufacturers. Whether you're looking to speed up production, improve product performance, or protect your products during transport, Budnick has a solution for your needs!