Dual Lock 3M SJ3550 also belongs to the type of 250 stem density family. It has black mushroom-shaped head but with white acrylic foam tape attached. The white acrylic adhesive conformable foam tape bonds well to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS, etc.
3M SJ3550 provides a strong, reliable and durable fastening that can be opened and closed multiple times. It has very good temperature resistance and is mainly applied for indoor use. The strong fastener features can replace the functions of drilling,screwing or bolting.
It can mate with type 170 like SJ3542 and type 400 like SJ3541 to provide different strength combinations.
Dual Lock 3M SJ3550 with White VHB Foam Tape Attached
3M SJ3550 black interlocking mushroom-shaped heads
Single side thickness with 3.5mm
Size available with 25.4mmx 45.7meter and 50.8mmx45.7meter
White VHB foam tape laminated
High temperature resistance up to 93℃
Replacing the function of drilling, screwing or bolting
Suiting for outdoor or indoor use
Various application
3M Dual Lock has three types density, which are type 170, type 250 and type 400.
Type 170 is the lower density mushroom stems which need to use together with type 400 when applied, and type 170 is including 3M SJ3552, 3M SJ3542, 3M SJ 3562.
Type 250 is medium density which can be used independently, and it can be easily peeled off and reclosable for thousands of times. Type 250 is including 3M SJ3550, 3MSJ3540, 3MSJ3560
Type 400 is high density which is very hard to peel off , it’s usually used for permanently fixing or used together with type 170 or type 250 to provide different strength combinations.
Type 400 is including 3M SJ3551, 3MSJ3541, 3MSJ3561
3M dual lock series is convenient and faster to use compared to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times) which bonds to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS, etc.
They are very suited for many indoor and outdoor applications where a high strength and versatile reclosable fastening system is required such as elevator interior module fixing, nameplate fixing, electronic module fixing, etc.
Automotive interior components fixing
Nameplate/Logo fixing
Home decor items fixing
Office decor/wall decor fixing
Other outdoor or indoor uses.
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