SikaFast®-3121 is an acrylic based, fast curing, flexibilized structural, 2-component adhesive for applications requiring quick fixturing for higher throughput. It is designed to efficiently transfer high loads and evenly distribute stresses. SikaFast®-3121 provides very good adhesion on various substrates and is suitable to replace mechanical fixation.
- Strength development within minutes after application
- Superior low-temperature flexibility compared to other structural adhesives
- Adhesion to a wide range of substrates without or with limited surface preparation
- High elongation and ductility
- Good strength and impact resistance