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3M™ Scotch-Weld™ Epoxy Adhesive 420

3M Product Number  420     
3M™ Scotch-Weld™ Epoxy Adhesive 420 Off-White Part B
3M™ Scotch-Weld™ Epoxy Adhesive 420 Off-White Part B
3M™ Scotch-Weld™ Epoxy Adhesive 420 is a toughened, two-part epoxy adhesive. 2:1 mix ratio, 20 minute work life and handling strength in approximately 2 hour. This product is part of a B/A system
  • 20 minute work life
  • Toughened for impact resistance
  • High peel and shear strength
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12 Results (Displaying results 1-12)
1
3M IDUPCMarketplace Formal NameColorContainer Volume
62329985352000212005658783M™ Scotch-Weld™ Epoxy Adhesive 420NS Black Part B, 5 Gallon, 1 per caseBlack5 Gallon  
62329995302000480115813233M™ Scotch-Weld™ Epoxy Adhesive 420NS Black Part B, 43 Gallon, 1 per caseBlack43 Gallon  
62281885301000511110727523M™ Scotch-Weld™ Epoxy Adhesive 420LH Off-White Part B, 5 Gallon, 1 per caseOff-White5 Gallon  
62338085301000212008223913M™ Scotch-Weld™ Epoxy Adhesive 420 Off-White Part A, 5 Gallon, 1 per caseOff-White5 Gallon  
62287885305000212004153263M™ Scotch-Weld™ Epoxy Adhesive 420 Black Part A, 5 Gallon, 1 per caseBlack5 Gallon  
62339985301000212003130973M™ Scotch-Weld™ Epoxy Adhesive 420NS Black Part A, 5 Gallon, 1 per caseBlack5 Gallon  
62287895304000212004153403M™ Scotch-Weld™ Epoxy Adhesive 420 Black Part A, 55 Gallon, 1 per caseBlack55 Gallon  
62328085303000212008223843M™ Scotch-Weld™ Epoxy Adhesive 420 Off-White Part B, 5 Gallon, 1 per caseOff-White5 Gallon  
62339995300000480115813303M™ Scotch-Weld™ Epoxy Adhesive 420NS Black Part A, 43 Gallon, 1 per caseBlack43 Gallon  
62277895306000212004153333M™ Scotch-Weld™ Epoxy Adhesive 420 Black Part B, 55 Gallon Open Head Drum, 1 per caseBlack55 Gallon  
62291885309000511110727693M™ Scotch-Weld™ Epoxy Adhesive 420LH Off-White Part A, 5 Gallon, 1 per caseOff-White5 Gallon  
62277885307000212004153193M™ Scotch-Weld™ Epoxy Adhesive 420 Black Part B, 5 Gallon, 1 per caseBlack5 Gallon  
12 Results (Displaying results 1-12)
1
3M™ Scotch-Weld™ Epoxy Adhesive 420 exhibits good shear and peel strengths along with good impact and durability. It bonds extremely well to many surfaces, such as metals, ceramics, wood and some plastics.

Specifications

ApplicationsHard Disk Drive Component Assembly
BrandScotch-Weld
Chemical BaseEpoxy
ColorBlack, Off-White
Consumer LabelNo
Container Volume5 Gallon, 55 Gallon, 43 Gallon
Full Cure24 Hours @ 72 F (22 C)
Hardness75-80 Shore D
IndustriesTransportation, Specialty Vehicle, Construction, Military & Government, General Industrial, Electronics, Consumer Goods
Mix Ratio Volume Base:Accelerator2 : 1
Peel Strength at 72 Degrees F (22 Degrees C)50 lb/in
Physical FormPaste, Flowable Liquid
Product FormGallon
Shear Strength at 72 Degrees F (22 Degrees C)4500 Pound-Force Per Square Inch
Shelf Life24 Months
Specific Gravity9.5 Pound Per Gallon (US), 1.14, 1.15, 1.11, 1.1
Storage Temperature72 Degree Fahrenheit
Substrate 1Metal, Glass & Ceramics, Rubber (Except EPDM)
Substrate 2Metal, Glass & Ceramics, Rubber (Except EPDM)
Time to Handling Strength2 Hour
TypeEpoxy Adhesive
Viscosity Range (cps) at Room Temperature190,000-270,000, 8,000-14,000, 60,000-130,000
Worklife20 grams: 15 minutes @ 72 F (22 C), 10 grams: 20 minutes @ 72 F (22 C), 20 minutes @ 72 F (22 C), 5 grams: 30 minutes @ 72 F (22 C)