3M™ Dual Lock™ Reclosable Fastener SJ3550 is a general purpose acrylic adhesive on the back of a black, polypropylene reclosable fastner. 3M™ Dual Lock™ Reclosable Fastener SJ3550 has 250 stems per square inch with an 0.23 inch engaged thickness. Offers a closure life of 1,000.
- A black fastener with mushroom shaped stems backed with a white, general purpose acrylic pressure sensitive adhesive.
- Type 250 stem density polyolefin fastener which mates to Type 170, 250 or 400.
- Designed to bond to metals, glass and medium to high surface energy plastics and paint.
|Adhesive Type||General Purpose Acrylic Adhesive|
|Engaged Thickness||0.23 Inch|
|Liner Thickness||4 mil|
|Liner Type||Clear Polyolefin|
|Maximum Operating Temperature (Celsius)||93 Degree Celsius|
|Maximum Operating Temperature (Fahrenheit)||200 Degree Fahrenheit|
|Product Line||Adhesives, sealants and coatings|