High quality liquid setting accelerator for shotcrete(Alkali free ,For sprayed concrete)
Construction Materials Agents
Packaging & Delivery
Packaging Detail: 200L pe drums or 1000liter pe tanks or Flexitank
Delivery Detail: 15 days upon receipt of T/T
AF-2000(Alkali free liquid type set accelerator)
Quick setting time and no decrease strength at long ages.
Na2O EQV below 0.5% Description ATEK-AF2000 is a high performance alkali free liquid set accelerator for NATM shotcrete system and used generally for tunnel constructions. Use · Most of all sprayable concrete constructios. · Rock wall, slope protection. · Mine system. · Other sprayable concrete. Features· High early strength and excellent long term strength.. Low dust prodution during application.· Makes prompt congelation,solidification.· Raises the compressive strength by us of refined raw materials.· Low rate of rebound loss.· Non chloride, no corrosion on reforced rods. Technical data Appearance Yellowish liquid transparent
Specific gravity (20°C) 1.38±0.143g/ml
Ph value (50% water solution) 3±1
Thermal stability 0°C to 50°C
Na2O EQV 0.0-1.0%
Application · ATEK-AF2000 should be injected by compressed air.· Injections are to be made by hose and air pressure adjusting pressure controller for continuous mixture.· It is advisable that utilizing our superplasticizer ATEK-PC will efficiently help lowering W/C and smooth pumping.· Ideal concrete temperature prior to application is 15°C. Storage & Packing · If stored in tightly closed original containers under the given conditions,ATEK-AF2000 has a shelf life of 6 months.· Store the product in closed container at a temperature between 0°C and +50°C..· ATEK-AF2000 is availabe in 200L PE drums and 1000L PE tanks.