The woven nylon hook has exible, self-supporting inverted j-hooks protruding up from the backing with
approximately 300 hooks per square inch (46 hooks/square cm). The woven nylon loop has thousands of soft,
pliable napped loops protruding above the backing, providing for thousands of openings and closings (cycles).
Both the hook and loop are preshrunk to insure maximum dimensional stability and atness. Standard colors
available are black, white and beige, with several custom colors available with extended delivery times and
additional costs.
SJ3531 utilizes general purpose rubber based pressure sensitive adhesive. Adheres well to low surface energy
surfaces. Low heat resistance. The adhesive on the back is the stickiest of all other adhesives.
Commonly paired with 3M™ Hook Fastener SJ3530, this loop fastener can also engage with other 3M™ Hook
Fasteners.