3M Scotch-Weld Epoxy Adhesive EC-3501 B/A3M Scotch-Weld Epoxy Adhesive EC-3501 B/A Grey is a fast-curing, two-part epoxy for bonding metals, composites, and various plastics. Equal parts by volume mix ratio formula is easily mixed to produce strong, impact-resistant bonds. DetailsFast Room Temperature CureThis two-part epoxy adhesive cures quickly at room temperature (75°F), forming a strong, durable bond in just 90 to 120 minutes. It enables efficient assembly and reduces production downtime.Flexible Packaging OptionsThe adhesive is available in bulk for larger-scale applications or in convenient duo-pak cartridges for easier, mess-free dispensing.High Shear StrengthDesigned for structural use, it delivers excellent shear strength, making it ideal for demanding load-bearing applications.Thick, Controlled FormulaThe thick consistency allows for controlled flow. This helps minimize mess and waste while ensuring precise, professional results.Surface preparationFor highest strength structural bonds, paint, oxide films, oils, dust, mould release agents and all other surface contaminants must be completely removed. The amount of surface preparation depends on the required bond strength and environmental aging resistance.Storage and handlingStandard Shelf Life for 3M™ Scotch-Weld™ Epoxy Adhesive E C – 3501 B/A is 12 months from the date of shipment from 3M when stored at 60 to 80°F (15 to 27°C) in its original unopened container.
