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Construction Chemicals Co.  
Construction Chemicals Co.
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Accelerating Agent AA-1
AA-1 is an additive in powder for which reacts with cement and decreases the curing time by producing heat.
This is contrast to the accelerators
Containing chloride. AA-1 is chloride free and complies
with standard ASTM C-494 Type C

Uses: - Prefabricated concrete members
- Concreting on slope surfaces
- Quick repair works

Advantages: - Shortening mould time
- Getting high initial strength
- Avoiding concrete freezing
- Reducing the risk of stress cracks

Dosage: As different types of cement reaction in different ways, it is advisable to find the exact dosage of AA-1 by preliminary test.
The normal dosage is about 2% and in special cases up to 4% of cement weight

Application: Add AA-1 to dry cement and aggregates and mix for minimum 3 minutes.

Technical Data:
Type: Powder
Color: Light gray
Bulk Density: 1.3 kg/lit
Storage Condition: In dry places
Shelf Life: 6 months
Packaging: 25 kg plastic bags
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