3M™ Scotch-Weld™ Epoxy Adhesive DP490 is a professional-grade, two-part epoxy adhesive designed for industrial, rail, and automotive structural bonding applications. It is well-suited to bond metals and composites demanding production environments. Its 2:1 mix ratio formula dispenses as a black, non-sag adhesive that supports application on vertical and overhead surfaces. Its formulated to provide a 90-minute working time that supports repositioning for accurate component placement during assembly.
Built for industrial applications, 3M™ Scotch-Weld™ Epoxy Adhesive DP490 is designed to deliver reliable structural bonds in challenging environments, tolerating exposure to water, fuel, and humidity, while maintaining bond performance at temperatures up to 120 °C. This versatile adhesive can fully cure in 48 hours at room temperature — 23 °C. It can also be heated to accelerate cure time, providing flexibility for variable curing workflows. It is available in bulk and in 50 ml Duo-Pak cartridges. It is compatible with the 3M™ EPX Applicator System for accurate metering, mixing, and dispensing. Backed by decades of 3M adhesive innovation, 3M™ Scotch-Weld™ Epoxy Adhesive DP490 is the dependable choice for applications demanding longer working time, precise application control, and structural bond performance built to last.
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Current product 3M™ Scotch-Weld™ Epoxy Adhesive DP490, Black, 50 ml, Label1 | ||||
|---|---|---|---|---|
| Accelerator Color | Off-white | |||
| Adhesive Type | Epoxy | |||
| Applications | Attaching, Bonding, Encapsulating, Mounting, Potting, Small Joint Assembly, Trim attachment | |||
| Base Color | Black | |||
| Brands | Scotch-Weld™ | |||
| Container Size (Metric) | 50 Milliliter | |||
| Container Type | Cartridge | |||
| Cure Rate | 24 hr | |||
| Design Challenges | Impact & Shock Absorption, Noise Vibration & Harshness Control NVH | |||
| Full Cure Time | 48 hr @ 73 °F | |||
| Indoor/Outdoor | Indoor/Outdoor | |||
| Mix Ratio Volume Base:Accelerator | 2:1 | |||
| Mixed Color | Black | |||
| Open Time | 90 min | |||
| Performance Level | Best | |||
| Physical Form | Liquid | |||
| Shear Strength | 3336 Pound_Per_Square_Inch | |||
| Shelf Life | 39 Month | |||
| Storage Temperature (Celsius) | 16°C - 27°C | |||
| Time to Handling Strength | 4 hr |