1. 3M Products

3M™ Dual Lock™ Reclosable Fastener TB3870

3M ID 7100023047
  • Black fastener with mushroom shaped stems, backed with a modified acrylic pressure sensitive adhesive
  • Type 250 mates to Type 170, 250 or 400. Closes with an audible snap
  • Five times the tensile strength of typical hook-and-loop fasteners
  • Opens and closes 1000 times before losing 50% of its original tensile strength
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Specifications
Adhesive Type
Modified Acrylic Adhesive
Brand
3M™
Closure Life
1000
Flame Retardant
No
Indoor/Outdoor
Both
Industries
Construction, Electronics, Furniture, General Industry, Medical, Military and Government, MRO, Packaging, Retail, Specialty Vehicle, Transportation
Low Profile
No
Maximum Operating Temperature (Celsius)
82 Degree Celsius
Primary Liner
Red Polyethylene
Product Colour
Black
Product Form
Bag
Units per Case
8
Details
  • Black fastener with mushroom shaped stems, backed with a modified acrylic pressure sensitive adhesive
  • Type 250 mates to Type 170, 250 or 400. Closes with an audible snap
  • Five times the tensile strength of typical hook-and-loop fasteners
  • Opens and closes 1000 times before losing 50% of its original tensile strength
  • Modified acrylic adhesive bonds to many plastics, powder coated paints, and medium to low surface energy materials
  • Ideal for indoor and outdoor use to attach doors, flexible solar panels, headliners, access panels, signs and display components
  • Trial bag

3M™ Dual Lock™ Reclosable Fastener SJ3870 has a modified acrylic adhesive on the back of a black polypropylene reclosable fastener. Our product can be used both indoors and outside in a variety of applications, and has a slim 6.1 mm engaged thickness and long service life.

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