Datasheet
Dual Lock™ Reclosable Fastener
SJ3542
Product Data Sheet
August 2018
Supersedes: New
Product Description
3M™ Dual Lock™ Reclosable Fastener SJ3542 contains a
synthetic rubber based adhesive on the back of a black,
polypropylene reclosable fastener.
Key Features
• Designed to bond to plastics (e.g. PE, ABS)
• Stem density: 170 stems/in² = 26 stems/cm
2
• Closure cycle life > 1 000
• Mushroom shaped stems snap in place to ensure fastener
is engaged
• Good initial adhesion
• Quick and easy to install
• Durable
Physical Properties
Type SJ3542
Adhesive Type
Synthetic Rubber
Tape Colour Black
Backing Black polypropylene
Stems Black polypropylene
Release Liner White Polyolefin
Engaged Thickness
acc. ASTM D3652-01
5.6 mm




