Scotch-Weld™ Structural Adhesive Primer, Brown, Liquid, Ketone, >=80 deg C, 16 deg F, 2.7, 5 gal

3M™ Scotch-Weld™ structural adhesive primer EC-2174 to promote long term durability for joints in metal bonding applications. This solvent-based adhesive primer is especially effective with 3M™ Scotch-Weld™ structural adhesive AF 31. Our formula dries at ambient temperature and cures to a tough coating in contact with an adhesive film.
Features
• Spray, brush or roller application meets a variety of process requirements
• Specifically designed to work with 3M™ Scotch-Weld™ structural adhesive AF 30 and AF 32
• Corrosion inhibiting pigment provides protection inside the bond line
• Promotes long term durability to bonded joints
• Stable coating protects etched and anodized substrates for long term storage
• Can be co-cured with adhesives at 350 degrees F to accommodate a variety of requirements
Specifications
• Series: EC-2174
• Container Size: 5 gal
• Color: Brown
• Form: Liquid
• Composition: 60 to 100% Methyl Ethyl Ketone, <10% Phenol-Formaldehyde Polymer, <5% Acrylonitrile-Butadiene Polymer, <1% Hexamine, <0.99% Acetone, <=0.99% Toluene, <0.25% Phenol
• Odor/Scent: Ketone
• Boiling Point: >=80 deg C
• Flash Point: 16 deg F
• Evaporation Rate: 2.7
• Density: 0.81 g/mL
• Flammability Limit: 1.8% Lower, 10% Upper
• Viscosity: 8 to 18 cPs at 73.4 deg F
• Specific Gravity: 0.81
• VOC Content: 780 g/L
• Shelf Life: 180 days
• Vapor Pressure: <=91 mmHg at 77 deg F
• Vapor Density: 2.41