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SJ3223/ SJ3443/ SJ444 Dual-Lock

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About the Product

SJ3223/ SJ3443/ SJ444 Dual-Lock Reclosable Fastener

3M SJ3223/SJ3443/SJ3444 Specifications
Adh Type Non Adhesive
Closure Life 1000
Engaged Thickness 0.28 in
Flame Retardant No
Max Operating temp 200 deg F

3M SJ3223/ SJ3443/ SJ3444 is a non-woven material on the back of a black, polypropylene reclosable fastener, with 0.28 inch engaged thickness. Closure life of 1,000. This product is for use with a variety of 3M hot melt or liquid adhesives. This product can be bonded to wood, foam, fabric or similar materials. Good temperature performance, temperature resistance 158 to 200 degrees F, depending upon adhesive selected.

Features and Benefits

  • SJ3223- 250 Stems per square inch
  • SJ3443- 400 Stems per square inch
  • SJ3444- 170 Stems per square inch