This information is based on our present state of knowledge and is intended to provide general notes on our products and their uses. It should not be construed as guaranteeing specific properties or suitability for a particular application
AFX-50® is a set accelerator based on pure alumina, specifically designed for Portland-cement-based applications. At relatively low dosages between 3.5 and 7%, depending on the formulation and the desired effect, setting times can be reduced from several hours to less than half an hour.
Thanks to its unique formulation, not only will AFX-50® reduce setting and drying times, it will also provide a significant increase in early strength development.
As AFX-50® can be applied in relatively low dosages, it is a lot easier to apply in existing formulations than other alternatives such as special cements, which will often require a much higher dosage and the addition of other additives such as retarders.
Parameter | Value |
---|---|
Al2O3 | ≥ 47 % |
SiO2 | ≤ 0.03 % |
Fe2O3 | ≤ 0.02 % |
Na2O3 | ≤ 0.2 % |
D50 | 7.25 µm |
BET | ≥ 240 – 300 m²/g |
The information given above is based on our current experiences and knowledge of the product. It gives no guarantee of the eventual result. The customer remains responsible for testing the product before use. Caltra Nederland B.V. cannot be held responsible for possible damage caused by (incorrect) use of its products. For additional information with regard to safe use, please consult the Material Safety Datasheet (SDS).