Description
DP420 3M Scotch-Weld epoxy adhesive DP420 is a 2-part epoxy structural adhesive toughened for impact and fatigue resistance. Maintains bond strength at high and low temperatures and withstands paint bake operations up to 400°F for 60 min. Bonds metals, ceramics, wood, glass, many composites, and plastics. An excellent indoor adhesive for joining, gluing, potting, panel bonding, and structural bonding. Replaces mechanical fasteners, screws, rivets, and spot welds in many applications. 20-min. work life with 2-hr. handling strength. Cures in 24 hr. Off white color. Duo-Pak cartridge.
High peel and shear strength maintains lasting bond at high and low temperatures
Toughened for impact and fatigue resistance
20 minute work life provides time for positioning and adjustment
Adhesive cures at room temperature, making it a convenient and easy to use solution for challenging applications
Reaches high strength quickly with heat cure
3M™ Scotch-Weld™ Epoxy Adhesive DP420 is a toughened, two-part epoxy structural adhesive that provides good strength along with high impact and fatigue resistance to meet demanding bonding challenges. 3M™ Scotch-Weld Epoxy Adhesive DP420 can replace mechanical fasteners, screws, rivets and spot welds in many applications.
When using a Duo-Pak (DP) size adhesive, rely on 3M dispensing equipment for convenient and accurate metering, mixing and dispensing.
High Peel and Shear Strength Maintains Lasting Bond at High and Low Temperatures
3M™ Scotch-Weld™ Epoxy Adhesive DP420 maintains bond strength at high and low temperatures and can withstand paint bake operations up to 400°F for 60 minutes. It works well on a variety of substrates such as metals, ceramics, wood, glass, many composites and plastics, and is an excellent indoor bonding agent for joining, gluing, potting, panel bonding, and structural bonding. 3M™ Scotch-Weld™ Epoxy Adhesive DP420 Off-White meets the requirements for UL 94 HB.
Recommended Applications
Small joint assembly
Heavy-duty mounting assembly
Metalworking
Carbon fiber epoxy bonding
20 Minute Work Life Provides Time for Positioning and Adjustment
3M™ Scotch-Weld™ Epoxy Adhesive DP420 reaches handling strength in approximately two hours and is fully cured in 24 hours (at 72°F/22°C.) The mix ratio is 2:1 and provides a 20 minute work life, providing time to adjust for desired fit prior to curing. This adhesive is available in a variety of package sizes and can be dispensed in several ways to meet the demands of the user and the job.
Toughened for Impact and Fatigue Resistance
3M™ Scotch-Weld™ Epoxy Adhesive DP420 is appropriate for applications that will face tough environmental challenges. Formulated to provide strong adhesion for the long-term, this resilient epoxy is another way 3M applies their expertise to meet and exceed the demands of even the toughest applications.
Manufacturer: 3M Electronic Solutions
MFG Part #: DP420
