Prime Hard Fast is a high-performance epoxy hardener designed for use with Prime epoxy resin systems where fast curing and efficient processing are required. Its fast cure profile allows for reduced demould times and increased production efficiency while maintaining excellent mechanical strength and laminate quality.

This hardener ensures excellent fibre wet-out and strong adhesion to reinforcement materials such as carbon fibre, glass fibre, and other composite fabrics. It is ideal for use in resin infusion, vacuum bagging, and hand lay-up applications where faster turnaround times are essential.

When used with Prime resin systems, Prime Hard Fast produces durable laminates with high structural integrity, excellent fatigue resistance, and long-term performance. It is suitable for marine, automotive, tooling, and industrial composite applications requiring reliable and consistent results.

Supplied in a 5.2kg container, Prime Hard Fast provides dependable curing performance and is ideal for professional composite manufacturing and structural laminating applications.