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Alkaline Liquid Set Accelerator for Sprayed Concrete

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Atek Fine Chemical
[Korea]

Address
32-21, Wonnamsandan 1-gil, Wonnam-myeon Eumseong-gun Chungcheongbuk-do
Phone
82-43-8731985
Contact name
Mi-Jung, Kim

Quick Information

  • Place of Origin: Korea
  • Model Number : ATEK-QL(A)

Description

ATEK-QL(A)
Alkaline liquid set accelerator for sprayed concrete

Description
ATEK-QL(A) is a liquid accelerator for wet shotcreting.
For NATM shotcrete system and used generally for subway construction or most kinds of tunnel constructions.

Use

  • Most of all sprayable concrete constructios.
  • Rock wall, slope protection.
  • Mine system.
  • Other sprayable concrete

Features

  • Makes prompt congelation, solidification.
  • Raises the compressive strength by use of refined raw materials.
  • Low rate of rebound loss.
  • Non chloride, no corrosion on reforced rods.
  • Initial Setting time is quick more than the other accelerators.
     

Technical data

Appearance
Yellowish liquid
Specific gravity(20°C)
1.46±0.5g/ml
Ph value(2% water solution)
13±2
Thermal stability
-20°C to 60°C
Dosage
Cx3-7%

Application

  • ATEK-QL(A) 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

Caution

  • It is a high alkaline material.
  • Be cautious not to contact with skin
  • Prepare pure water near the job site
  • Keep storing tank warm as viscosity gets higher when temperature is low
  • Do not mix with other accelerators. Mixing aluminate system with silicate system will harden

Storage

  • If stored in tightly closed original containers under the given conditions, ATEK-QL(A) has a shelf life of 1 YEAR
  • Store the product in closed container at a temperature between-20°C and +50°C. (But setting time is poor, If you do not heating).

Packing

  • ATEK-QL(A) is availabe in 200 LSTEEL or PE drums and 1000L PE tanks.


Product Image

  • Alkaline Liquid Set Accelerator for Sprayed Concrete image

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