Sika SikaFast-3121 Acrylic Adhesive is a two component, fast-curing methacrylate adhesive that is used as a replacement or complement for mechanical fastening techniques such as riveting, clinching, or welding. It works well for bonding roofs, floors, sidewall panels, fiber reinforced polymers, aluminum, galvanized or stainless steel. It has high strength, elongation, ductility, damping properties, transfers high loads, and evenly distributes stresses. 50 mL Cartridge.
Typical Use: | SikaFast-3121 is a 10:1 two part structural adhesive designed to substitute or complement welding, riveting, clinching and other mechanical fastening techniques used in the manufacture of transportation vehicles. |
Brand: | SikaFast |
Chemical Composition: | Methacrylate |
Color: | Straw |
Components: | 2 part |
Cure System: | Room Temperature/Heat |
Cure Time: | Up to 72h @ 22.2 °C; may be accelerated with heat up to 43 °C |
Elongation: | 80% @ break |
Hardness: | 65 D |
Mix Ratio: | 10:1 by volume; 7.4:1 by weight |
Service Temperature: | -29 to 82 °C |
Shear Strength: | 1,500 |
Tensile Strength: | 1,300 psi |
Viscosity: | Part A: 725,000; Part B: 150,000 |