High Strength with Extended Open Bond Time
3M™ Heavy Duty 20CA Spray Adhesive is a clear, high-strength adhesive that bonds a range of large surfaces and is perfect for large-scale laminations. It shows aggressive initial tack with an extended open bond time of up to one hour. The lace spray pattern with high solids content supports the low soak-in property and provides high coverage. The combination of fast tack, strong bond and clean appearance make it ideal for large bonding projects. This adhesive is GREENGUARD™ certified, helps contribute to LEED® credits and meets CARB and OTC VOC requirements.*
* LEED – Leadership in Energy and Environmental Design; CARB – California Air Resources Board; OTC – Ozone Transport Commission; VOC – Volatile Organic Compounds
Recommended Applications
- Large surface lamination
- Industrial Woodworking
- Professional furniture repair
- Bonding laminate, concrete, metal, plastics and more
Bringing Better Ideas to the Surface Through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

Dynabrade 53244 7" Dia. Type 27 Vertical Depressed Center Wheel Grinder, 3 HP, 7,200 RPM, 5/8"-11 Spindle
Dynabrade 50210 3" Dia. Right Angle Disc Sander, Self-Generated Vacuum, 15,000 RPM
Dynabrade 64932 Vacuum Scoop Assembly
Dynabrade 64403 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 460 V (AC), Up Exhaust
Dynabrade 79888 5" Dynacut 400 Grit Extreme Orange Scalloped Edge, 50 per box
Dynabrade 91385 1/2" W x 24" L 80 Grit Ceramic DynaCut Scalloped Edge Belt, 50/pack
Dynabrade 64699 33" (84 cm) W x 60" (152 cm) L Downdraft Sanding Table, 115 V (AC)
Dynabrade 96504 Tune-Up Kit for 1.3 hp Tools
Dynabrade 96005 - 1/4" Male Plug with 3/8" NPT Male Thread
Dynabrade 97574 - 1/4" Safety Male Coupler w/Male Plug
3M 77197, Scotch-Brite™ Roloc™ Deburr and Finish PRO Unitized Wheel,TR, 3 in x 1/8 in x NH, 8C CRS+, 7100109130, 40/box
Dynabrade 50158 - 3" (76 mm) Dia. Medium Density Speed-Lok TS Pad
Dynabrade 96036 5/8" Flange Adapter
Dynabrade 91436 1/4" W x 24" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 63208 33" (84 cm) W x 41" (104 cm) L Downdraft Sanding Table, 460 V (AC)
Dynabrade 93597 3/4" Dia. x 3/8", 3-48 Female Center Thread, 60 Grit A/O, 8 Ply, J-DynaCut Cross Pad, 100/pack
Dynabrade 90248 1/2" W x 18" L Very Fine NWN DynaBrite Premium Belts, 10/pack
Dynabrade 79058 1/4" W x 24" L 80 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 47800 .4 hp Right Angle Die Grinder, Front Exhaust, 12,000 RPM, 1/4" Collet
Dynabrade 58096 Drop-In Motor
Dynabrade 90300 1" W x 18" L Coarse NWN DynaBrite Premium Belt, 10/pack
Dynabrade 52211 .5 hp 7 Degree Offset Die Grinder, Front Exhaust, Short Shank, 30,000 RPM, 1/4" Collet
Dynabrade 78198 3" Dia. x 80 Grit A/O DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
Dynabrade 67202 Utility Arm, 2" Dia. x 5/8", 70 Duro Serrated Urethane
Dynabrade 46001 .4 hp Right Angle Die Grinder, Rear Exhaust, 15,000 RPM, 1/4" Collet
Dynabrade 91569 6" Dynacut Extreme Orange Premium Film Disc, 320 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 82547 3/4" W x 18" L 36 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 49430 Mini Angle Head Drill, .4 HP, Rear Exhaust, 3,200 RPM, 1/4"-28 Female Thread
3M 36900, Interior Protection Automotive Seat Cover, 250 per box, 7010328094 
