Dual Lock Reclosable Fasteners Prod Brief Datasheet by 3M

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'.‘:e mm W» m
Product
Adhesive
Engaged Description Temperature Solvent Relative Application Ideas Liner
Number Type Thickness Resistance Resistance Adhesion
Mils (mm) Minutes Days
HSE
LSE
Hours Weeks
SJ-3440 160 (4.0)
Type 250, black
200°F 158°F High Attach information signs
(93°C) (70°C) to wood.
SJ-3441 160 (4.0) Type 400, black 200°F 158°F High Close boat storage box lids.
(93°C) (70°C)
SJ-3442 160 (4.0) Type 170, black 200°F 158°F High
(93°C) (70°C)
SJ-3443 280 (7.0) Type 400, black, 200°F 158°F High
reinforced fabric backed (93°C) (70°C)
SJ-3444 160 (4.0) Type 170, black, 200°F 158°F High
reinforced fabric backed (93°C) (70°C)
SJ-3460 160 (4.0) Type 250, clear 200°F 158°F High
(93°C) (70°C)
SJ-3481 240 (6.1) Type 400, rigid strips, 200°F 158°F High
black (93°C) (70°C)
SJ-3550 Acrylic 230 (6.0)
Type 250, black with
200°F 158°F High High Low Secure windscreen B
white VHB Tape (93°C) (70°C) on golf cart.
SJ-3551 Acrylic 230 (6.0) Type 400, black with 200°F 158°F High High Low Attach clear shield to sign. B
white VHB Tape (93°C) (70°C) Mount resonator switch
SJ-3552 Acrylic 230 (6.0) Type 170, black with 200°F 158°F High High Low to amplifier. B
white VHB Tape (93°C) (70°C) Mount abrasive disks
SJ-3560 Acrylic 230 (6.0) Type 250, clear with 200°F 158°F High High Low in grinding/polishing B
clear VHB Tape (93°C) (70°C) equipment.
SJ-3553 Acrylic 230 (6.0) Type 400, black with 200°F 158°F High High Low Attach headliner B
gray VHB Tape (93°C) (70°C) to truck cab.
SJ-3554 Acrylic 230 (6.0) Type 170, black with 200°F 158°F High High Low B
gray VHB Tape (93°C) (70°C)
SJ-3540 Rubber 230 (6.0)
Type 250, black with
158°F 120°F Medium High High Fasten display pieces to A
720 black foam adhesive (70°C) (49°C) convention booth.
SJ-3541 Rubber 230 (6.0) Type 400, black with 158°F 120°F Medium High High Attach access panels A
720 black foam adhesive (70°C) (49°C) on computers.
SJ-3542 Rubber 230 (6.0) Type 170, black with 158°F 120°F Medium High High Secure elevator interior A
720 black foam adhesive (70°C) (49°C) panels.
SJ-3540GT Rubber 460 (11.7) Type 400, black with 158°F 120°F Medium High High A
720 thicker gray foam (70°C) (49°C)
adhesive
SJ-3541GT Rubber 460 (11.7) Type 400, black with 158°F 120°F Medium High High A
720 thicker gray foam (70°C) (49°C)
adhesive
SJ-3542GT Rubber 460 (11.7) Type 170, black with 158°F 120°F Medium High High A
720 thicker gray foam (70°C) (49°C)
adhesive
Product Information, 3M
Dual Lock
Reclosable Fasteners
Plain back - No Adhesive
Acrylic-based PSA Rubber-based PSA
Type refers to approximate stems per square
inch on one side of the fastener. Type 400,
for example, is 400 stems/square inch. You
can mix different types as indicated below.
Closure strength increases with the total
number of stems that interlock.
Closure Strength:
250/400 > 250/250 >_ 170/400 >170/250
25
Liner Types:
A – White Polyethylene film (4.5 mil)
B – Clear Polyethylene film with Red 3M (3.4 mil)
Relative Adhesion:
HSE – High Surface Energy
LSE – Low Surface Energy
(See p.28)
NOTE: The technical information and data provided here should be considered representative or typical only and should not be used for specification
purposes. User should evaluate the 3M product to determine whether it is fit for a particular purpose and suitable for user’s method of application.

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