TPEG2400 Low-Temperature Fluidity Monomer
Molecular Weight: ~2400
Unsaturation: ≥0.35 mmol/g
Hydroxyl Value: 22-27 mg KOH/g
pH (5% aq): 5.0-7.0
Solid Content: ≥98%
CAS: 31497‑33‑3
TPEG2400 Low-Temperature Fluidity Monomer – Cold-Climate PCE Macromonomer from EverStar Group
EverStar Group delivers factory-direct TPEG2400 Low-Temperature Fluidity Monomer, a specialized macromonomer engineered for cold-weather concrete Applications. With 13+ years of chemical manufacturing expertise and a 5,000-ton inventory capacity, we ensure stable batch-to-batch quality and rapid global delivery. Our product features a molecular weight of ~2400, unsaturation ≥0.35 mmol/g, and hydroxyl value of 22-27 mg KOH/g—optimized to maintain workability and dispersion efficiency even at 5-10°C ambient temperatures. Unlike conventional PCE monomers that suffer viscosity loss in winter, the product provides reliable slump retention and rapid adsorption in cold environments, addressing the critical industry challenge of temperature-sensitive concrete performance.
What Makes TPEG2400 Ideal for Cold-Weather Construction?
Conventional polycarboxylate superplasticizers regularly battle underneath 10°C. You confront droop misfortune, destitute pumpability, and expanded setting times amid winter ventures. This monomer fathoms that issue through its special atomic architecture.
The EO chain structure keeps up adaptability at moo temperatures. Your concrete remains workable without warmed blending water. This cuts winter development cycles by 30-50% and diminishes vitality costs significantly.
Key specialized preferences you can depend on:
- Double bond retention exceeds 98% for high polymerization efficiency
- Hydroxyl value 22-27 mg KOH/g ensures precise reactivity control
- Unsaturation ≥0.35 mmol/g guarantees strong copolymer formation
- pH 5.0-7.0 (5% aqueous) provides excellent cement compatibility
- Solid content ≥98% minimizes processing variables
Our EU REACH-compliant manufacturing facility runs strict quality protocols. Every batch undergoes Iodine Value testing, GPC molecular weight verification, and Karl Fischer moisture analysis. You receive consistent performance across shipments.
Technical Specifications at a Glance
| Parameter | Specification | Purpose |
|---|---|---|
| Appearance | White to off-white flakes | Easy handling and storage |
| Molecular Weight | ~2400 | Optimized side-chain length for cold-weather fluidity |
| Unsaturation | ≥0.35 mmol/g | High reactivity during polymerization |
| Hydroxyl Value | 22-27 mg KOH/g | Controlled EO chain structure |
| pH (5% aq) | 5.0-7.0 | Cement-compatible neutral range |
| Solid Content | ≥98% | Minimal moisture interference |
| CAS Number | 31497‑33‑3 | Verified chemical identity |
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.
Application Scenarios Where You'll See the Difference
Cold-Climate Infrastructure Projects
When you're building high-speed rail or bridges in northern regions, ambient temperatures can drop to -15°C. Standard PCE loses effectiveness fast. This monomer maintains rheological properties throughout, ensuring your concrete flows properly and compacts without voids.
High-Strength Self-Compacting Concrete
High-rise residential projects demand SCC that flows through dense reinforcement without segregation. Temperature fluctuations during seasonal transitions cause inconsistent performance with ordinary monomers. TPEG2400 delivers stable dispersion regardless of daily temperature swings.
Long-Distance Ready-Mix Transport
Transit mixers traveling 2+ hours face early hydration stiffening. Your TPEG2400 Low-Temperature Fluidity Monomer-based PCE prevents cement particle agglomeration. Concrete remains dischargeable and finishable upon site arrival, reducing waste and rework.
Winter Concreting Without Auxiliary Heating
You eliminate the need for heated mixing water systems. This monomer's rapid adsorption and dispersion at 5-10°C means you maintain productivity during cold months without additional infrastructure investment.
Why Choose EverStar Group as Your TPEG2400 Supplier?
Fabricating Scale & Supply Stability
Our committed chemical generation base works large-scale computerized lines. With 5,000+ tons of on-site stock, we fulfill orders quickly—whether you require trial clumps or full holders. You get steady quality from the same generation office each time.
R&D and Custom Definition Support
Our in-house research facility gives 24-hour custom definition advancement. Require particular hydroxyl values or unsaturation ranges? Our chemical engineers work straightforwardly with you to tailor the monomer to your polymerization prepare and territorial climate requirements.
Quality Affirmation You Can Verify
Every shipment incorporates total explanatory documentation:
- GPC molecular weight distribution analysis
- Iodine value double-bond retention data
- Karl Fischer moisture content (guaranteed <0.3%)
- Cloud point stability test results
- Alkali resistance in high-pH cement slurry
We take after ISO quality administration frameworks and EU REACH compliance conventions. Your quality control group can confirm details independently.
Global Coordinations & Specialized Support
We've traded to 50+ nations with 99.5% on-time conveyance execution. Your devoted account chief facilitates worldwide coordinations, documentation, and traditions strategies. Specialized bolster proceeds through item testing, PCE amalgamation optimization, and field application troubleshooting.
Factory-Direct Estimating Model
As the producer, we dispose of middle person markups. You get competitive estimating with adaptable MOQ choices. Little trial orders offer assistance you approve execution some time recently committing to bulk purchases.
Proper Storage to Maintain Low-Temperature Performance
Store in a cool, dry, ventilated distribution center absent from coordinate daylight. As a polyether, this monomer is hygroscopic and oxidation-sensitive. Presentation debases twofold bonds and decreases polymerization efficiency.
Keep holders firmly fixed when not in utilize. Suggested capacity temperature: 15-30°C. Beneath legitimate conditions, rack life expands to 12 months from generation date.
FAQ
Q: Why choose 2400 molecular weight specifically for low-temperature applications?
A: The 2400 MW provides longer side chains that increase steric hindrance radius. This compensates for reduced molecular thermal kinetic energy in cold water. Your cement particles remain dispersed effectively even when ambient temperatures drop.
Q: How does TPEG2400 affect concrete setting time?
A: When synthesized correctly, it maintains fluidity through dispersion rather than excessive retardation. You get workability without significantly delaying early strength development. This balance is crucial for winter projects where extended setting creates scheduling problems.
Q: Is it compatible with different cement types?
A: Yes. Its high-purity profile ensures compatibility with various Portland cements, including those with high C3A content that are traditionally difficult to disperse. You can use it across different regional cement suppliers without reformulation.
Q: How do I verify low-temperature efficacy before full-scale production?
A: We recommend performing Marsh Funnel tests and slump flow measurements using your synthesized PCE in a simulated 5°C environment. Compare rheological curves against standard monomers. Our technical team can guide you through proper testing protocols.
Q: What happens if moisture content exceeds specifications?
A: Excess moisture causes premature hydrolysis during polymerization. This reduces double-bond conversion rates and creates erratic concrete performance. Our Karl Fischer testing ensures moisture stays below 0.3% to prevent this issue.
Q: Can you provide samples for testing?
A: Absolutely. We offer free samples for product evaluation. Your technical team can run polymerization trials and concrete tests before placing production orders. Contact our team at info@cneverstar.com to request samples.
Get Started with EverStar's Cold-Weather Solution
Ready to improve your winter concreting operations with TPEG2400 Low-Temperature Fluidity Monomer? Contact Us today at info@cneverstar.com for technical specifications, pricing information, or sample requests.
