3M™ Scotch-Weld™ Structural Adhesives Primer EC-2174
- 3M ID B40065513
Details
Highlights
- Spray, brush or roller application meets a variety of process requirements
- Specifically designed to work with 3M™ Scotch-Weld™ Structural Adhesive AF 31
- Corrosion inhibiting pigment provides protection inside the bondline
- Promotes long-term durability in bonded joints
- Stable coating protects etched and anodized substrates for long-term storage
- Provides a solvent resistant coating when cured at 250°F for durable protection
- Can be co-cured with adhesives at 350°F to accommodate a variety of requirements
3M™ Scotch-Weld™ Structural Adhesive Primer EC-2174 helps ensure complete wetting of the film adhesive system to bonding surfaces and improves durability of the film adhesive. The EC-2174 provides a high degree of protection against corrosive environments, both inside and outside the adhesive bondline, and is designed for optimal performance when used with 3M™ Scotch-Weld™ Bonding Films, particularly the nitrile phenolic Scotch-Weld AF 31. When cured with a 350°F adhesive film, it helps promote long-term durability for bonded metal joints. EC-2174 retains high shear strength to 500°F (260°C) on 17-17PH stainless steel when used with Scotch-Weld AF 31.
