3M Products & Supplies
3M™ Scotch-Weld™ Epoxy Adhesive 420NS, Black, Part A, 5 Gallon (Pail), Drum - 7100320293
3M™ Scotch-Weld™ Epoxy Adhesive DP420NS is a black, toughened, non-sag, 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 DP420NS can replace mechanical fasteners, screws, rivets and spot welds in many applications.
Features
Downloads
| Storage Temperature (Celsius) | 22℃ |
|---|---|
| Adhesive Type | Epoxy |
| Substrate 1 | Metal - Bare Metal - Polyolefin Foam - Ceramic - Stainless Steel - Glass & Ceramics - Aluminum - Rubber (Except EPDM) - Paint - Wood - Glass - Epoxy - Fiber Reinforced |
| Volume (Imperial) | 5 gal |
| Indoor/Outdoor | Both |
| Assembly Type | Small Joint Assembly - Mounting and Trim Attachment |
| Product Type | Epoxy Adhesive |
| Product Color | Black |
| Substrate | Paint - Metal - Glass & Ceramics - Rubber (Except EPDM) - Wood - HSE Plastics and Glass - Glass |
| Maximum Operating Temperature (Fahrenheit) | 350 Degree Fahrenheit |
| Specific Gravity | 1.15 |
| Color Family | Black |
| Shear Strength | 4500 psi |
| Product Key | 420NS |
| Viscosity Range (cps) at Room Temperature | 60,000-130,000 |
| Product Form | Gallon |
| Substrate 2 | Glass & Ceramics - Bare Metal - HSE Plastics and Glass - Polyolefin Foam - Metal - Wood - Rubber (Except EPDM) - Glass - Ceramic - Aluminum - Paint - Stainless Steel - Epoxy - Fiber Reinforced |
| Hardness | 75-80 Shore D |
| Viscosity | Non-Sag |
| Full Cure Time | 24 Hours @ 72 F (22 C) |
| Container Size (Imperial) | 5 Gallon |
| Storage Temperature | 72 Degree Fahrenheit |
| Container Size (Metric) | 18.93 Liter |
| Open Time | 20 minutes @ 72 F (22 C) |
| Set Time | 2 Hour |
| Physical Form | Flowable Liquid |
| Application | Bonding Composite Materials - Bonding - Small Joint Assembly - Mounting and Trim Attachment - Hard Disk Drive Component Assembly - Sealing, Potting and Encapsulating |
| Product Number | DP420NS |