Alumina Cement ISIDAC 40 25/1
Developed by Çimsa Research and Application Center, Isıdaç40 is a high-performance calcium aluminate cement exported to over 60 countries. It offers thermal resistance up to 1300°C, high early and ultimate strength, and superior abrasion resistance, providing reliable, long-lasting solutions in construction chemicals and industrial applications. It is manufactured in L-type kilns using a fusion method with a special cooling system.
Key Features and Advantages
- Flexible use in formulations with adjustable setting time.
- High thermal resistance capacity up to 1300°C.
- High compressive strength of ≥ 28.0 MPa in 6 hours and ≥ 60.0 MPa in 24 hours due to rapid curing.
- Excellent abrasion resistance for demanding industrial conditions.
Areas of Application
- Production of construction chemicals and special mortar formulations.
- Refractory (fire-resistant) materials and casting applications.
- Industrial pipe coating and protection processes.
- Mining sector support and backfilling applications.
Chemical Composition
| Component | Value (%) |
|---|---|
| Al2O3 | ≥ 38,0 |
| CaO | ≤ 38,0 |
| SiO2 | ≤ 5,0 |
| Fe2O3 | ≤ 19,0 |
| TiO2 | ≤ 3,0 |
| MgO | ≤ 1,0 |
| SO3 | ≤ 0,2 |
| Na2Eq Alkali | ≤ 0,3 |
Physical and Mechanical Properties
| Property | Value | Standard |
|---|---|---|
| Initial Setting Time | ≥ 180 dk. | EN 196-3 |
| Final Setting Time | ≤ 400 dk. | EN 196-3 |
| Specific Gravity | ≤ 3,2 g/cm³ | EN 196-6 |
| Compressive Strength (6 Hours) | ≥ 28,0 MPa | EN 196-1 |
| Compressive Strength (24 Hours) | ≥ 60,0 MPa | EN 196-1 |
| Blaine (Specific Surface) | ≥ 2.600 cm²/g | EN 196-6 |
Quality and Storage Conditions
Isıdaç40, manufactured in accordance with EN 14647 standards, undergoes quality control processes in facilities certified with ISO 9001, ISO 45001, and ISO 14001. When stored in a dry and protected environment in its original packaging, the product retains its properties for at least 6 months (under suitable conditions, this period can exceed 1 year). During storage, a maximum of 10 bags or 2 pallets should be stacked, and the package opening should be tightly sealed when not in use.
Frequently Asked Questions
What is the maximum thermal resistance of Isıdaç40 cement?
Isıdaç40 exhibits high thermal resistance up to 1300°C, offering an ideal solution for refractory and high-heat industrial applications.
What is the early strength performance of the product?
The product has a very high early strength profile. According to EN 196-1 standards, it reaches a minimum compressive strength of 28.0 MPa after 6 hours and a minimum of 60.0 MPa after 24 hours.
How should Isıdaç40 be stored and what is its shelf life?
It should be stored in a dry and protected environment, in its original packaging. Under these conditions, it has a minimum shelf life of 6 months. When stacking, a maximum of 10 bags or 2 pallets should be placed on top of each other.
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