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3M
394

Vent Tape

394 is a 4mil, non-woven synthetic backing tape with a special low tack adhesive, primarily used for foam-in-place insulation processes in appliance and other industries. It contains fungicide for use in areas of high humidity.

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
Adhesive Acrylic
Thickness 4 Mils
Tensile 6.00 lbs/in
Elongation 18.00%
Adhesive Activation Pressure
Adhesion (unwind) 12 oz/in
Min. Application Temp 40° F
Min. Service Temp 0° F
Max Short-Term Temp
Max Long-Term Temp

Product Features

  • Backing=non-woven fabric
  • Porosity=10.5sec/100cc air/1in²
  • Needs to by stored in a clean,dry enviroment between 60-80°F and 40-50% relative humidity
  • Contains fungicide for use in areas of high humidity
  • Unique non-woven porous backing
  • High air/gas permeability
  • Minimal foam voids
  • Good burst strength and solids barrier
  • Less clean up
  • Pressure-sensitive
  • No additional holding means required
  • Helps reduce labor costs

Adhesive Tape Applications

  • Meets most typical outgassing requirements for foam-in-place insulation processes in appliance and other industries

Adhesive Tape Colors

  • White

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!