SJ-3465

Dual Lock™ Reclosable Fastener SJ3550 Product Data Sheet January 2017 Supersedes: October 2016 Product Description 3M™ Dual Lock™ Reclosable Fastener SJ3550 is a general purpose black reclosable fastener with 250 stems per square inch. This black fastener has mushroom shaped stems on a polypropylene carrier, which is coated with a white, general purpose acrylic pressure sensitive adhesive. Key Features • General purpose acrylic adhesive bonds to medium to high surface energy substrates (e.g. metal, ABS) • Stem density: 250 stems/in² • Closure cycle life > 1 000 • Mushroom shaped stems snap in place to ensure fastener is engaged • Good aging performance and resistance against humidity • Good initial adhesion • Quick and easy to install • Durable for indoor and outdoor applications Physical Properties Type Adhesive Type Tape Colour SJ3550 Acrylic adhesive White Backing Black polypropylene Stems Black polypropylene Release Liner Engaged Thickness acc. DIN EN 1942: 2008 3M branded filmic liner 5.4 mm Dual Lock™ Reclosable Fasteners SJ3550 January 2017 Performance Characteristics Type 90 ° Peel adhesion to Stainless Steel acc. to ISO 29862:2007, 90 ° peel angle @ RT, after 72h @ RT dwell 90 ° Peel adhesion to PP acc. to ISO 29862:2007, 90 ° peel angle @ RT, after 72h @ RT dwell 90 ° Peel adhesion to ABS acc. to ISO 29862:2007, 90 ° peel angle @ RT, after 72h @ RT dwell 90 ° Peel adhesion to Stainless Steel acc. to ISO 29862:2007, 90 ° peel angle @ RT, after 72h @ RT dwell and after 10d @ 38 °C & 98 % rH SJ3550 25 N/cm 4 N/cm 30 N/cm 23 N/cm Dyn. Tensile Engagement Strength 113 N/in² Dyn. Tensile Disengagement Strength 231 N/in² Dyn. Tensile Disengagement Strength 56 kPa Dynamic Shear – Max. Force 102 kPa Dynamic Shear – Elongation 60 % acc. to ASTM D897-08, tested @ RT acc. to ASTM D897-08, tested @ RT acc. to ASTM D897-08, tested @ 70 °C acc.ISO 29863:2007 to stainless steel acc.ISO 29863:2007 to stainless steel Static Shear Strength Stainless Steel ISO 29863:2007, after 72h @ RT dwell (Holds minimum 77.5 g/cm² for 10.000 minutes) „T“ Peel (flexible to flexible) acc. ISO 29862:2007 23 °C – 500 g 70 °C – 500 g 53 N/cm Dual Lock™ Reclosable Fasteners SJ3550 January 2017 Storage & Shelf Life Store at 16 °C – 25 °C and 40 – 65 % relative humidity in its original box. The product can be stored up to 24 months after production. Note: The shelf life may be shortened if the original packaging is not properly sealed or stored in an environment with high temperatures or humidity. For Additional Information To request additional product information or to arrange for sales assistance, call…… Address correspondence to: 3M Important Notice All statements, technical information and recommendations contained in this document are based upon tests or experience that 3M believes are reliable. However, many factors beyond 3M’s control can affect the use and performance of a 3M product in a particular application, including the conditions under which the product is used and the time and environmental conditions in which the product is expected to perform. Since these factors are uniquely within the user’s knowledge and control, it is essential that the user evaluate the 3M product to determine whether it is fit for a particular purpose and suitable for the user’s method or application. All questions of liability relating to this product are governed by the terms of the sale subject, where applicable, to the prevailing law. Values presented have been determined by standard test methods and are average values not to be used for specification purposes. Our recommendations on the use of our products are based on tests believed to be reliable but we would ask that you conduct your own tests to determine their suitability for your applications. This is because 3M cannot accept any responsibility or liability direct or consequential for loss or damage caused as a result of our recommendations 3M is a trademark of the 3M Company. 3M United Kingdom PLC 2M Centre, Cain Road, Bracknell RG12 8HT United Kingdom 3M Svenska AB Herrjärva torg 4 170 67 Solna Sweden 3M Eesti OÜ Pärnu mnt. 158 11317 Tallinn Estonia 3M Ireland Ltd The Iveagh Building, 3rd Floor The Park, Carrickmines 18 Ireland 3M a/s Hannemanns Allé 53 DK-2300 Copenhagen S. Denmark 3M Latvia SIA K.Ulmaņa gatve 5 Rīga, LV-1004 Latvia 3M Belgium bvba/sprl Hermeslaan 7 1831 Diegem Belgium 3M Norge AS Tærudgata 16 2004 Lillestrøm Norway 3M Lietuva UAB A.Goštauto g. 40 Vilnius LT- 03163 Lithuania 3M Nederland B.V. Molengraaffsingel 29 2629 JD Delft The Netherlands Suomen 3M Oy Keilaranta 6 02150 Espoo Finland