Accelerating additives

Ultra-fast. Reliable. Efficient.

Newchem accelerating additives enable the shortest setting times and rapid strength development – ideal for shotcrete, precast plants and demanding concrete repairs.

  • Setting in minutes
  • High early & final strength
  • Reliable in cold conditions
Shotcrete tunnel application with Newchem accelerators
  • Shotcrete
  • Tunneling
  • Precast
  • Emergency repair

Technology that wins time

For fast progress and maximum safety

Our accelerator technology is based on highly reactive calcium aluminates and special additives that precisely steer hydration and significantly reduce setting time – without compromising workability or durability.

Ultra-fast action

Setting in minutes – ideal for shotcrete and emergency repairs.

High strength development

Quickly reaching high early strengths for rapid load-bearing.

Cold-resistant

Reliable performance even at low temperatures and in difficult conditions.

Compatible & safe

Compatible with all common cements and concrete admixtures. Chloride-free.

Our products

Flagship

Denka SC-1®

Ultra-rapid-set for tunnels, shotcrete & emergency repair

Ultra-fast setting accelerator based on amorphous calcium aluminate (ACA) and anhydrite. For the shortest setting times and high early strengths.

Shotcrete application with Denka SC-1®
Performance

Denka Beform®

Efficient form-stripping cycles for precast plants

Highly effective setting accelerator to shorten form-stripping cycles in precast plants and for demanding construction workflows.

Precast plant – application context for Denka Beform®

Your benefit

Save time

Faster progress and reduced downtime

Reduce cost

Less waiting time, higher efficiency

Plan reliably

Consistent results – even in challenging conditions

Build sustainably

Optimised processes, resource-efficient

Questions about our accelerators?

Our team will gladly advise you in person.

Request technical consultation