Datasheet
3M™ Dual Lock™ Reclosable Fastener SJ3550
General Information
Pressure Senstive Adhesive backed product
Product Family: Acrylic PSA VHB conformable type backing for medium to high surface energy attachment
Technical Information Note
The following technical information and data should be considered representative or typical only and should not be used for specication purposes.
Typical Physical Properties
Property Values
Dual Lock Color Black
Adhesive Color White
Thickness 3.51 mm 138 mil
Engaged to itself or to one of the same family 5.74 mm 226 mil
Stems 39 Stems/cm² 250 Stems/in²
Liner Material Silicone treated Polyolen with Red printing
Liner Thickness 0.1 mm 4 mil
Liner Color Clear
Typical Performance Characteristics
Property Values
Temperature Resistance 93 °C 200 °F
Dynamic Tensile (Engage) Substrate
9 N/cm² 13 lb/in² Type 170 to 250
14.5 N/cm² 21 lb/in² Type 170 to 400
15.2 N/cm² 22 lb/in² Type 250 to 250
21.4 N/cm² 31 lb/in² Type 250 to 400
18.5 N/cm² 27 lb/in² Low Prole to Low Prole
Property: Dynamic Tensile (Engage)
Table continued on next page
Dynamic Tensile (Disengage) Substrate
18.5 N/cm² 27 lb/in² Type 170 to 250
29.6 N/cm² 43 lb/in² Type 170 to 400
29.6 N/cm² 43 lb/in² Type 250 to 250







