1. 3M Products

3M™ Dual Lock™ Reclosable Fastener TB3870 Black

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
Colour
Black
Flame Retardant
No
Indoor/Outdoor
Both
Industries
Construction, Electronics, Furniture, General Industry, Medical, Military and Government, MRO, Packaging, Retail, Specialty Vehicle, Transportation
Length (Metric)
3.05 m
Low Profile
No
Maximum Operating Temperature (Celsius)
82 Degree Celsius
Primary Liner
Red Polyethylene
Product Form
Bag
Thickness (Metric)
6.1 mm
Units per Case
8
Width (Metric)
25.4 mm
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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