Delivers Durability
3M™ Loop Fastener SJ3531 is our better performing rubber-based loop fastener with a 3 mil (0.08mm) polyethylene film liner. It is an attachment alternative to a wide variety of closures, including zippers, screws, snaps, hooks and more. We designed this fastener with a woven loop backing, covered with thousands of soft, pliable napped loops, providing for thousands of openings and closings (cycles). Commonly paired with 3M™ Hook Fastener SJ3530, this loop fastener can also engage with other 3M™ Hook Fasteners. To ensure stability and flatness, both the hook and the corresponding loop are preshrunk.
Recommended Applications
- Securing fabric to furniture cushions
- Point of purchase display and signage
- Indoor general industrial applications
High Tack Rubber Adhesive
The backing of 3M™ Loop Fastener SJ3531 is coated with a high tack rubber-based pressure sensitive adhesive. This tacky adhesive bonds quickly to your substrate when pressure is applied. It features quick stick, short dwell time and good shear strength. This adhesive is designed to function with indoor applications and is suited for application to many substrates, including plastics like polyethylene and polypropylene.
Secure, Repeated Closures
3M™ Hook and Loop Fasteners offer great design flexibility, fast product assembly, smooth and clean exterior surfaces and excellent product performance in many applications. 3M Hook and Loop Fasteners consist of hooks and loops which engage to form a quick fastening attachment. To disengage the attachment, simply pull the strips apart by hand.
The use of a pressure sensitive adhesive reduces or eliminates the need for sewing, solvent activation, dielectric or ultrasonic bonding or bulk adhesive bonding. Pressure sensitive adhesive products can be applied manually or automatically using a variety of equipment choices.
Bringing it All Together
3M™ Hook and Loop Fasteners provide the strong, tough attachment solutions you need. Simply press together and the tiny, stiff hooks mesh with pliable loops to create a quick, secure fastening system. Backed with a variety of 3M adhesive technologies, you can easily meet application demands that require thousands of easy opening and closings.

Dynabrade 59183 6" Dia. Dynorbital-Spirit Random Orbital Sander, Central Vacuum, 3/32" Orbit
Dynabrade 52900 Take-About Sander Abrasive Belt Tool, Central Vacuum
Dynabrade 57369 Lip Seal Shroud
Dynabrade 50006 Collet Body, 0.4 hp Router
Dynabrade 94472 5" Dia. x 3-1/2" W Standard Dynacushion Pneumatic Wheel
Dynabrade 58511 68 mm x 175 mm Dynabug II Orbital Sander, Non-Vacuum, .15 hp, 10,000 RPM, 3/32" Orbit
Dynabrade 92801 5" Dia. x 3-1/2" W Standard Dynacushion Pneumatic Wheel
Dynabrade 50014 3/8" (.375) Capacity Collet Sleeve
Dynabrade 78571 1-1/2" Dia. x 8-32 Female Center Thread, 60 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 58514 2-3/4" W x 7-3/4" L Dynabug II Orbital Sander, Non-Vacuum, .11 hp, 8,000 RPM, 3/16" Orbit
Dynabrade 01185 Vane Set (4pk)
Dynabrade 59179 6" Dia. Dynorbital-Spirit Random Orbital Sander, Non-Vacuum, 3/16" Orbit
Dynabrade 42733 Carbon Brush
Dynabrade 78739 5/16" x 5/8"- B53 DynaFire A/O Vitrified Mounted Point, 5/pack
Dynabrade 90400 1/2" W x 24" L Very Fine NWN DynaBrite Premium Belts, 10/pack
Dynabrade 91576 6" Dynacut Extreme Orange Premium Film Disc, 180 Grit, Hook & Loop, Non-Vacuum, 50/Box
Dynabrade 56182 6" Dia. Non-Vacuum Disc Pad, Hook-Face Short Nap 