Alkali-free accelerator

Product description

Ingredients: This product is an alkali-free quick-setting agent product of aluminum sulfate system, which is non-toxic, harmless, non-radioactive, noncorrosive, non-flammable and non-explosive.


Physical indicators

State:   Powdered solid

Color:   Gray brown or off-white

PH value:   3.0±0.5

Alkali content:   <1%

Chloride ion content:   <0.05%


Product features

1. Easy to compound, just add water and stir at room temperature to produce liquid quick-setting agent, which is convenient for on-site use;

2. Quick dissolution, the speed is about 600 at room temperature, and the dissolution can be completed within 1 hour;

3. High economic efficiency, saving packaging and transportation costs compared to liquid quick-setting agent products;

4. Good early strength effect, 1 day and 28 day compressive strength, can meet the construction requirements;

5. Good antifreeze effect, ready to use, avoiding the disadvantage of poor antifreeze of liquid quick-setting agent.


Application

  • Repairing and reinforcing of concrete

  • Mountain support in underground mining

  • Rock and slope stabilisation

  • Internal formwork made of shotcrete in tunnels and galleries

  • Shotcrete lining of underground facilities

  • Drift and lining of tunnels and galleries with high-quality shotcrete


Storage and Package

The inner and outer packaging bags of instant powder should be intact to prevent water absorption and moisture. After being prepared into liquid, the storage temperature should be greater than 5℃. 

Instant powder products can be stored in a sealed state for 2 years, and can be stored for 3 months after being prepared into liquid. 

Packaged in 25Kg plastic woven bags or ton bags, and can also be customized according to customer requirements.

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