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.
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Adhesive Type
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Epoxy
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Brand
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Scotch-Weld™
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Flame Retardant
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UL94 HB
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Full Cure
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24 Hours @ 72 F (22 C)
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Hardness
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75-80 Shore D
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Indoor/Outdoor
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Both
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Industries
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Composite, Construction, Consumer Goods, Electronics, General Industrial, Metalworking, Military and Government, Plastic, Signage, Specialty Vehicle, Transportation, Woodworking
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Open Time
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20 min @ 72 °F (22 °C)
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Physical Form
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Flowable Liquid
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Position
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Best
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Product Form
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Cartridge
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Product Type
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Epoxy Adhesive
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Shear Strength at 72 Degrees F (22 Degrees C)
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4500 psi
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Shelf Life in Months (from date of manufacture)
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15
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Storage Temperature
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60-80 F (16-27 C)
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Substrate 1
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Glass & Ceramics, Metal
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Substrate 2
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Glass & Ceramics, Metal
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Viscosity
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Self-leveling
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Volume (metric)
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200 mL
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Work Time
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15 min - 30 min
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