3M™ Scotch-Weld™ Hot Melt Bonding Systems

Easily apply 3M™ Scotch-Weld™ Hot Melt Adhesives 3762LM, 3776LM, 3792LM, or 3798LM with a 3M™ Scotch-Weld™ Hot Melt Applicator LT to seal plate edges against ink and solvent penetration that can cause edge lifting.

3m hot melt applicator lt

™ Hot Melt Applicator LT

3m hot melt applicator lt with quadrack converter

LT with Quadrack Converter

3m scotch-weld hot melt bonding systems

3M™ Scotch-Weld™ Accessories and Applicator Tips

3M™ Scotch-Weld™
Hot Melt Applicator
WeightOutput
lb/hr
Adhesive Size
dia. x length
Accessories
(keyed below)
LT10.0 oz2.65/8 x 2"Pic of 1234
LT with Quadrack™
Converter
13.8 oz.2.65/8 x 8"Pic 1 4
Temperature: 265°F (129°C)
3m quadrack converter and palm trigger

Increase capacity and ease of operation with Quadrack Converter and Palm Trigger.

Heavy duty benchstand.

Heavy-Duty Benchstand for added convenience.

A general purpose tip (9921) is supplied with each 3M™ Scotch-Weld™ Applicator. Optional tips are available to increase productivity.

Table of 3M Scotch-weld Hot Melt Tips
3m Scotch weld optional tips

Multiple options with 3M™ Single Coated Tapes

3M™Aluminum Foil Tape 425, 3M™Vinyl Tape 471, or 3M™ Polyester Film Tape 850 are pressure sensitive adhesive tapes that bond on contact to seal plate edges against ink and solvent penetration that can cause edge lifting.

3m aluminum foil tape 425

3M™ Aluminum Foil Tape 425

3m vinyl tape 471

3M™ Vinyl Tape 471

To seal plate edges against ink and solvent penetration that can weaken mounting tape strength, 3M™ Aluminum Foil Tape 425 (left) and 3M™Vinyl Tape 471 (right) apply easily, bonding on contact and conforming over the plate edge.

Product Information

3M™Scotch-Weld™
Hot Melt Adhesives
(Color)
Features
Application Ideas
SizesDelivery
Time(sec)
for 1"x3"
Cartridge
Heat
Resistance
(°F/°C)
Peel
Strength
PIW(1)
72°F (22°C)
Shear
Strength
PSI(2)
72°F (22°C)
Open Time
1/8" Bead
(Sec)(3)
3762LM*
Lt. Amber
Economical, fast setting
general purpose
5/8" X 8"
5/8" X 2"
45130/54648025
3776LM
Tan
Bonds variety of materials5/8" X 8"45140/60960040
3792LM*
Clear
Clear, Multi-purpose5/8" X 8"
5/8" X 2"
57140/601335040
3798LM
Clear
Gummy glue removable
adhesive
5/8" x 2"N/A120/49N/AN/A30

* Also available in bulk. (1) On canvas (2) On Douglas Fir (3) 1/8" semicircular bead, Douglas Fir to Douglas Fir.
Note: This technical information and data should be considered representative or typical only and should not be used for specification purposes.

Product Information

Product/
Color
Tape Structure (Backing/ Adhesive)Backing Thickness mils (mm)Total Thickness mils (mm)Adhesion to Steel oz./in. (N/100 mm)Tensile Strength lbs./in. (N/100 mm)Elongation at Break %Temperature Range °F (°C)Comments
ASTM
Test
Method:
D-3652D-3652D-3330D-3759D-3759
Premium Performance Aluminum Foil Tape
425Aluminum/ Acrylic2.8 (0.07)4.6 (0.12)47 (51)30 (525)8-65 to 300°F
(-54 to 149°C)
Most versatile aluminum tape.1, 2, 3, 4
Premium Performance Vinyl Tape
471
/Various
Colors
Vinyl/ Rubber4.1 (0.10)5.2 (0.13)23 (25)16 (280)13040 to 170°F (4 to 77°C)Conformable and clean removal. Black, Blue, Brown, Green, Orange, Puple, Red, Transparent, White, Yellow
General Industrial Tapes
850
/Transparent
Polyester/ Acrylic0.9 (0.02)1.9 (0.05)30 (33)28 (491)120-60 to 300°F (-50 to 150°C)Splicing, holding, sealing, highly transparent.
850
/White
/Red
/Blk
Polyester/ Acrylic0.9 (0.02)1.9 (0.05)30 (33)28 (491)120-60 to 300°F (-50 to 150°C)Splicing, holding, decorating, color-coding, sealing.
850
/Silver
/Gold
Metallic
Polyester/ Acrylic
0.9 (0.02)1.9 (0.05)42 (46)28 (491)120-60 to 300°F (-50 to 150°C)Splicing, holding, decorating, color-coding, sealing.

(1) Can be qualified to L-T-80B,MIL-T-23397B II; (2) Meets U.L., Class L File R 7311; (3) F.A.R.25.853; (a) (4) Meets U.L.746C File E122798;
Note: This technical information and data should be considered representative or typical only and should not be used for specification purposes.