Powder Accelerator for Shotcrete
DENKA NATMIC TYPE-5 is a calcium aluminate-based powder accelerator to be used in shotcrete. It is applied when initial rock support is needed or where a permanent lining will be placed.
Quick setting time and high initial strength achieved through initial ettringite formation
Development of high compressive strength and excellent long-term durability
Good bonding to ground surface with low rebound
Resistant to water leakage in tunnels