EverStar Group, with over 13 years of chemical manufacturing excellence, offers premium DEIPA 85 (Diethanolisopropanolamine 85%) directly from our advanced production facility. Our product delivers exceptional grinding efficiency and balanced strength development that outperforms conventional alkanolamines like TEA and TIPA. With purity ≥85%, consistent pH control (10-12), and an optimized amine value of 580-650 mg KOH/g, you get reliable batch-to-batch performance backed by EU REACH compliance and our 5,000+ ton inventory capacity. Whether you're producing P.O 42.5/52.5 cement or formulating high-slag blended cements, Our Factory-direct product combines superior early strength activation with long-term durability enhancement—all at competitive pricing with 99.5% on-time delivery to over 50 countries worldwide.

You need more than just a grinding aid—you need a solution that addresses modern cement challenges. Our product bridges the performance gap between early-stage reactivity and late-stage strength that single-component alkanolamines simply cannot achieve.
Balanced Strength Curve: While TIPA excels at 28-day strength, it often compromises early performance. Our product delivers comparable late-stage results while significantly boosting 3-day compressive strength by 10-18%. This matters when you're working with high fly ash or slag substitution rates exceeding 30%.
Energy Efficiency: You'll see 10-15% mill throughput improvement at dosages as low as 0.01-0.03% on clinker weight. The chemical structure (C7H17NO3) provides powerful chelating action on iron and aluminum ions, reducing grinding media coating and pack-set issues that drain your operational efficiency.
Flexible Application: Unlike rigid single-amine formulations, you can use this product standalone or blend it with TEA to customize strength-gain curves for your specific clinker mineralogy. This adaptability is critical when dealing with varying raw material quality from quarry to quarry.
| Parameter | Specification | Your Benefit |
|---|---|---|
| Appearance | Colorless to light yellow viscous liquid | Visual quality verification |
| Purity | ≥85% | Maximum active content for performance |
| Water Content | ≤15% | Stable chemistry, no dilution loss |
| Density (20℃) | 1.02-1.06 g/cm³ | Accurate dosing calculation |
| pH Value | 10-12 | Safe handling, no corrosion risk |
| Amine Value | 580-650 mg KOH/g | Consistent reactivity across batches |
| CAS Number | 6712-98-7 | International chemical identification |
| Packaging | 1000L IBC drum / ISO tank | Flexible order quantities, reduced handling |
Note: Product specifications may be adjusted during product iteration and optimization. Please submit your inquiry to us for the latest data and official COA documents.

Core Advantages That Impact Your Bottom Line
No Compounding Required: You can deploy this as a standalone cement grinding aid without complex formulation. This simplifies your procurement and reduces inventory management headaches.
Superior Grinding Performance: Grinding efficiency surpasses TEA, TIPA, and DEPA in side-by-side mill tests. You'll notice smoother operation and extended grinding media lifespan.
Enhanced 28-Day Strength: Compressive strength development exceeds TIPA benchmarks when tested according to EN 196-1 standards. Your customers get structurally superior cement.
Exceptional Compatibility: Works seamlessly with fly ash, slag, and complex blended cements. You maintain flexibility in mineral substitution strategies without sacrificing quality.
Easy Dosing: The stable liquid form integrates directly into your grinding circuit via spray bar systems. No dissolution tanks or batch mixing required.
Your success with DEIPA 85 depends on proper implementation. Here's how to get the best results:
Expansion Point Technique: Splash the item onto your clinker bolster belt fair some time recently the process channel, or straightforwardly into the to begin with compartment of your ball process. The basic guideline: apply it to HOT clinker surfaces (80-120°C). The warm vitality flash-evaporates a few water from the 85% arrangement, keeping concentrated dynamic fixings on clinker particles some time recently pounding starts. For vertical roller plants, target the pounding table nourish zone.
Spray Framework Plan: Utilize air-atomizing shower nozzles—not pressure driven sorts. You require fine bead sizes (50-100 μm) to maximize clinker surface scope. Different little spouts convey superior than one huge nozzle.
Dosage Control Accuracy: Introduce a positive uprooting metering pump (stomach or peristaltic sort) with stream confirmation through Coriolis mass stream meter (±0.5% exactness). Since dose is as it were 0.01-0.05% of clinker weight, exact metering anticipates exorbitant overdosing and execution issues.
Dilution Alternatives: You can utilize the 85% concentration undiluted or weaken with water to 30-50% for better shower control. If weakening, utilize demineralized water and plan new weakening week by week to anticipate microbial development in your weakening tank.
Our specialized group can visit your plant to suggest ideal spout situation and give shower framework measuring calculations custom-made to your process configuration.
Portland Cement Fabricating (P.O 42.5/52.5): At 0.01-0.03% dose, you increment process throughput by 10-15% whereas at the same time boosting both 3-day and 28-day compressive quality. This interprets to higher generation capacity without capital venture in process upgrades.
Blended Cements with Tall Mineral Substance: When your definition incorporates over 30% slag or fly fiery remains, this item acts as a chemical activator that quickens pozzolanic responses. You can increment limestone or fiery remains substitution rates without relinquishing basic integrity—critical for assembly carbon decrease targets whereas keeping up profitability.
Concrete Admixture Detailing: It serves as a auxiliary stabilizer in Polycarboxylate Ether (PCE) based superplasticizers. You'll see made strides workability maintenance and superior compatibility in situations with receptive aggregates.
Q: How does this item compare to TIPA in late-strength development?
A: Whereas TIPA exceeds expectations at 28-day quality, our item gives comparable late-stage comes about whereas essentially making strides 3-day early quality. You get a more adjusted execution profile that meets both short-term development plans and long-term solidness requirements.
Q: Can I utilize it in cold climate Applications?
A: Yes, in spite of the fact that thickness increments at moo temperatures, the chemical remains steady. We prescribe pre-heating or weakening in water for exact pumping when encompassing temperatures drop underneath 10°C.
Q: Does it influence cement setting time?
A: At standard doses (0.02%), the affect on setting time is negligible—typically inside ±15 minutes of your control test. You won't confront startling delays in your concrete situation schedules.
Q: Is it consistent with other crushing helps like TEA?
A: Completely. It's regularly utilized in synergistic mixes with TEA to customize the strength-gain bend for particular clinker mineralogies. This adaptability lets you optimize details without exchanging suppliers.
Q: What is the rack life and capacity requirement?
A: The item keeps up full execution for 12 months when put away in fixed holders (press or plastic drums) in a cool, ventilated zone absent from coordinate daylight and acidic materials. Appropriate capacity anticipates debasement and keeps up reliable performance.
With our possess fabricating offices, 5,000+ ton stock capacity, and 99.5% on-time conveyance rate, you get solid supply that matches your generation plan. Our 24-hour custom definition benefit implies you're not bolted into one-size-fits-all solutions.
We serve cement producers and admixture makers in more than 50 nations, sponsored by ISO compliance and EU REACH enrollment. Our in-house R&D research facility gives quick test advancement and testing bolster, so you can approve execution some time recently committing to full orders.
From little trial clusters to full ISO tank shipments, we offer adaptable MOQ alternatives with factory-direct estimating that makes strides your fetched structure.

Ready to improve your cement grinding efficiency and strength profile with DEIPA 85? Contact our technical team at info@cneverstar.com for free sample testing and customized application guidance