Shotcrete

NATMIC Z

Calcium Aluminate-based Powder Accelerator for Shotcrete


DENKA NATMIC Z is an calcium aluminate-based powder accelerator for shotcrete. The accelerator is applied where initial rock support is needed or where a permanent lining will be placed.

Feature

  • Quick setting time and very high initial strength achieved through initial ettringite formation

  • Development of high compressive strength; excellent durability

  • Good bonding to ground surface; low rebound

  • Resistant to water leakage in tunnels

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