Converting Ideas into Solutions ®

Berry Plastics
649

***Discontinued*** Flatback Paper Tape

DISCONTINUED BY COVALENCE 649 is a 6.3mil, flat paper based tape, primarily used for heavy-duty masking operations up to 120&degC temperature.

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 Flatback Paper
Adhesive Rubber
Thickness 6.3 Mils
Tensile 25.30 lbs/in
Elongation 8.00%
Adhesive Activation Pressure
Adhesion (unwind) 27 oz/in
Min. Application Temp 40° F
Min. Service Temp 0° F
Max Short-Term Temp 248° F
Max Long-Term Temp

Product Features

  • Adhesion to backing=18oz/in
  • Tack=1.57in
  • Corrosion factor=0.90
  • Temperature resistance=248°F
  • Weight=4oz/sq yd
  • Weight (backing)=2.73oz/sq yd
  • Fully cross linked adhesive
  • Resistant to abrasion
  • Ideal for sandblasting applications
  • Excellent for outdoor applications

Adhesive Tape Applications

  • Especially suited for sand blast masking
  • Also used for various outdoor industrial applications

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.