Scotch-Weld™ 638060-08966 Epoxy Adhesive, Duo-Pak Cartridge, 50 mL, Liquid, Black

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.

FEATURES
• Tough durable bond, high-impact-resistance
• High peel and shear strength maintains lasting bond at high and low-temperatures
• Toughened for impact and fatigue resistance
• 20 min 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

TECHNICAL INFORMATION
• UL 94 HB Certified

SPECIFICATIONS
• Container Size: 50 mL
• Container Type: Duo-Pak Cartridge
• Color: Black
• Composition: (Part A) 40 to 80% Trade Secret Modified Epoxy Resin, 10 to 50% Trade Secret 4, 7, 10-Trioxatridecane-1, 13-Diamine 1 to 5% Trade Secret 2, 4, 6-tris((Dimethylamino)Methyl)Phenol, 1 to 5% Trade Secret Amorphous Silica, 1 to 5% Trade Secret Calcium Salt, (Part B) 70 to 90% Trade Secret Epoxy Resin, 10 to 20% Trade Secret Acrylic Polymer, <1% Trade Secret toluene <=0.5% Trade Secret 3-(Trimethoxysilyl)propyl glycidyl ether), <0.1% Trade Secret Carbon Black
• Mixing Ratio: 2:1
• Boiling point: >=175 deg C (Part A), >=200 deg C (Part B)
• Form: Liquid
• Mixed Work Life: 20 min at 75 deg F
• Time to Handling Strength: 2 hr at 75 deg F
• Flash Point: >=340 deg F (Part A), >=340 deg F (Part B)
• Floating Roller Peel: 2 hr PLI at 75 deg F
• Viscosity: 30000 cPs at 75 deg F
• Overlap Shear: 4500 to 1250 psi at -67 to 180 deg F
• Specific Gravity: 1.12 (Part A), 1.14 (Part B)
• Density: 1.12 g/mL (Part A), 1.14 g/mL (Part B)
• Domestic/Import: Domestic

APPLICATIONS
• Small Joint Assembly
• Heavy-Duty Mounting Assembly
• Metalworking
• Carbon Fiber Epoxy Bonding