Denka Natmic AF-S

We combine Japanese innovation and formulation expertise with local industry experience to deliver durable, high-performance solutions that reinforce modern infrastructure.

Denka Natmic AF-S

Denka Natmic AF-S

Denka Natmic AF-S is an alkali-free accelerator for sprayed concrete that can be used for civil engineering works such as road and railways tunnels, headraces, and mines. The accelerator is applied when initial rock support is needed or where a permanent lining will be placed. 


Overview

Denka Natmic AF-S is an alkali-free accelerator for sprayed concrete that can be used for civil engineering works such as road and railways tunnels, headraces, and mines. The accelerator is applied when initial rock support is needed or where a permanent lining will be placed. 

Application

Denka Natmic AF-S is used as:

  • Rock support in tunnel and mines
  • Slope stabilization
  • TBM tunnel linings

Benefit & Feature

Advantages:-

  • Quick setting time and high initial strength.
  • Development of high compressive strength after 28 days and excellent long-term durability.
  • Very low dust emissions.
  • Very low rebound.
  • Low alkali content (<1%)

Physical Properties/Technical Info


Product Info

Packing & Size
  • 280kg / drum
  • 1200kg/tote tank
Shelf Life
Kept in a dry store. In high humidity locations, the shelf life may be reduced.
Storage Condition/Temperature
DENKA NATMIC AF-S has a shelf life of 6 months in unopened containers
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