3M™ Dual Lock™ Reclosable Fastener SJ3441

Typical Performance Characteristics (continued)

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 N/cm²

22 lb/in²

Type 250 to 250

22 N/cm²

31 lb/in²

Type 250 to 400

Property: Dynamic Tensile (Engage)

Dynamic Tensile (Disengage)

Substrate

19 N/cm²

27 lb/in²

Type 170 to 250

30 N/cm²

43 lb/in²

Type 170 to 400

30 N/cm²

43 lb/in²

Type 250 to 250

42 N/cm²

60 lb/in²

Type 250 to 400

Property: Dynamic Tensile (Disengage)

Dynamic Shear

Substrate

9.8 N/cm²

14 lb/in²

Type 170 to 250

14.5 N/cm²

21 lb/in²

Type 170 to 400

15 N/cm²

22 lb/in²

Type 250 to 250

41.3 N/cm²

59 lb/in²

Type 250 to 400

Property: Dynamic Shear

notes: 1" x 1" overlap; Rigid to Rigid substrates

Cleavage Strength

Substrate

21 N/cm width

12 lb/in width

Type 170 to 250

42 N/cm width

24 lb/in width

Type 170 to 400

42 N/cm width

24 lb/in width

Type 250 to 250

63 N/cm width

35 lb/in width

Type 250 to 400

Property: Cleavage Strength

notes: Rigid to Rigid, 2.25in long

Cycle Life

Substrate

1000

Type 170 to 250

1000

Type 170 to 400

1000

Type 250 to 250

1000

Type 250 to 400

Property: Cycle Life

notes: Number of closures before losing 50% of original strength