Polyken 221 Premium Screen Block Duct Tape

Polyken quality grade, solvent resistant, cloth tape, designed for silk screening, packaging and sealing applications.


Screen blocking of frames in the Screen Print Industry. Waterproof packaging. Can and barrel sealing. Sealing white pre-formed duct joints. Sealing tape for sidewall building materials. Sealing Flexduct connections.


High performing polyethylene coated cloth backing. Solvent resistant natural rubber adhesive. Conformable. Available in white. In case lots ONLY.

Part # Description Your Price
Per Case
7002-2 Type 221, 2 inch x 60 yards, 24 rolls/case, 49 lbs per case $445.00


Performance Specifications
Measurement U.S. Value Metric Value Test
Adhesion to Backing 30oz/in 33.6g/mm PSTC-1
Adhesion to Steel 75oz/in 84g/mm PSTC-1
Maximum Temperature 200ºF 93ºC  
Tack 3in 7.6cm PSTC-6
Tensile 33lb/in 0.59kg/mm ASTM D-1000
Thickness 12Mils 0.3mm ASTM D-1000
Unwind 40oz/in 44.8g/mm ASTM D-1000
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