3M™ Flame Resistant Hook Fastener SJ3519FR, Black, 4 in x 50 yd, 1 Roll/Case

Delivers Durability

3M™ Flame Resistant Hook Fastener SJ3519FR is a flame resistant, rubber-based hook fastener with a 3 mil (0.08 mm) polyethylene film liner featuring red 3M print. It is an attachment alternative to a wide variety of closures, including zippers, screws, snaps, hooks and more. This nylon fastener is covered with flexible J-shaped hooks, about 300 hooks per square inch (46 hooks/square cm.), which protrude up from a woven backing. This fastener should be paired with 3M™ Flame Resistant Loop Fastener SJ3518FR. To ensure stability and flatness, both the hook and the corresponding loop are preshrunk.

Recommended Applications

Securing fabric to furniture cushions Indoor general industrial applications

Aerospace and rail industries

Flame Resistant Rubber Adhesive

The backing of 3M™ Flame Resistant Hook Fastener SJ3519FR is coated with a flame resistant rubber-based pressure sensitive adhesive. This adhesive was designed for applications where flame resistance is required. This adhesive is suited for application to many substrates, including plastics.

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.

• This flame resistant reclosable hook fastener provides durability for thousands of openings and closures for great design flexibility and fast product assembly
• Flame resistant rubber adhesive offers fast tack, good shear strength and bonds to a variety of substrates, including plastics
• Alternative solution to zippers, screws, snaps and more
• Features good temperature resistance of 158°F (70°C)
• Best suited for applications where flame resistance is required