Description
🔬 Specifications of DEIPA 85%
| Property | Specification |
|---|---|
| Chemical Name | Diethanol Isopropanolamine |
| Abbreviation | DEIPA |
| CAS Number | 6712-98-7 |
| Molecular Formula | C7H17NO3 |
| Appearance | Colorless to pale yellow viscous liquid |
| Purity (DEIPA Content) | ≥ 85% |
| Water Content | ≤ 15% |
| pH (10% Solution) | 10.0–11.5 |
| Viscosity (25°C) | 200–350 mPa·s |
| Boiling Point | >250°C |
| Density (20°C) | 1.09–1.11 g/cm³ |
| Packaging | 200 kg drums, IBC tanks, bulk tankers |
| Shelf Life | 12 months in sealed, dry storage |
🏗️ Applications of DEIPA 85%
1. Cement Grinding Aid
DEIPA 85% is widely used to reduce the grinding energy consumption and improve grinding efficiency. It prevents agglomeration and coating of grinding media and liners in ball mills.
2. Early and Late Strength Enhancer
DEIPA enhances the hydration of clinker minerals such as C3A and C3S, resulting in faster early strength development and improved final strength. It is especially useful in:
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Blended cement with fly ash or slag
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High-performance concrete
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Ready-mix and precast concrete applications
3. Eco-Friendly Additive
By enabling more effective use of supplementary cementitious materials, DEIPA helps reduce clinker usage, thereby lowering CO₂ emissions and promoting sustainability in cement production.
✅ Benefits of Using DEIPA 85%
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✔️ Improves grinding efficiency and mill output
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✔️ Increases early and final compressive strength
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✔️ Reduces the need for high clinker content in cement
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✔️ Compatible with other cement additives and SCMs
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✔️ Contributes to energy savings and carbon reduction
⚠️ Safety and Handling
DEIPA 85% is generally considered low in toxicity but should still be handled with care:
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Avoid direct skin and eye contact
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Use appropriate PPE (gloves, goggles, protective clothing)
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Store in cool, dry, and ventilated areas
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Keep containers tightly sealed when not in use
In case of spillage, absorb with an inert material and clean the area with water. Avoid releasing the product into the environment.
📌 Conclusion
Diethanol Isopropanolamine 85% (DEIPA 85%) is a powerful, cost-effective solution for cement manufacturers looking to boost grinding efficiency and early strength development. With growing emphasis on energy conservation and sustainable building materials, DEIPA has become an indispensable additive in modern cement production. Its unique chemical properties help reduce operational costs while improving cement performance and environmental impact.











