3M Aerospace and Aircraft Maintenance Division 3M™ Scotch-Weld™ Two-Part Void Filler EC-3587 B/A

3M,Ñ¢ Scotch-Weld,Ñ¢ Structural Adhesive EC-3587 B/A Gray is a two-part polyurethane adhesive that cures at room temperature or with heat, resulting in a tough, impact-resistant material. It is suitable for use as a structural adhesive, void filler, or fairing compound, demonstrating excellent adhesion to various metal and plastic substrates. The product features a non-sag consistency when mixed, and the contrasting colors of the base and accelerator facilitate easy mixing. The adhesive has a work life of 5-20 minutes at 72¬8F (22¬8C) and can be sanded after curing, with a hardness of Shore D 62. It is important to prepare surfaces properly for optimal bonding, and the adhesive can be applied using various methods such as extrusion or troweling. Proper storage conditions are necessary to maintain product integrity, with a shelf life of six months when stored in a dry environment.