Pce Polycarboxylate Superplasticizer
Solid Content: ≥98% (powder), 40-50% (liquid)
Water Reduction Rate: 30-40%
pH (23°C, 20% aq): 6.0-8.0
Chloride: ≤0.1%
Alkali (Na₂O eq.): ≤1.0%
Bulk Density (powder): 400-700 g/L
Density (liquid 50%): 1.08-1.12 g/cm³
CAS: 62601-60-9 (PCE polymer)
Available Types: Water-Reducing / Slump Retention / Early Strength / Powder
PCE Polycarboxylate Superplasticizer – High-Performance Concrete Admixture
EverStar Group brings you 13 years of proven expertise in manufacturing Pce Polycarboxylate Superplasticizer, a third-generation concrete admixture that redefines workability and strength. With our possess 5,000-ton stock office and EU REACH compliance, we convey factory-direct estimating and reliable quality to over 50 nations. Our item accomplishes 30-40% water lessening at ultra-low doses of fair 0.1-0.3% by cement weight—far more productive than conventional naphthalene-based reducers. Whether you're pumping C80 concrete 300 meters tall or creating self-compacting precast components, our customizable definitions guarantee droop maintenance up to 4 hours and compatibility with different cement chemistries, all supported by 99.5% on-time conveyance and committed specialized back.
What Makes Our PCE Polycarboxylate Superplasticizer Different?
Not at all like more seasoned lignin or naphthalene admixtures that depend exclusively on electrostatic repugnance, the item utilizes a comb-like atomic structure. The carboxylic corrosive spine grapples to cement particles, whereas long polyoxyethylene side chains make a steric boundary. This double component opens water diminishment rates surpassing 40% without isolation or bleeding.
You advantage from:
- Exceptional workability even in hot climates
- Lower carbon footprint by reducing cement paste volume
- Enhanced durability through denser, lower-permeability concrete
Our in-house R&D lab tailors side-chain length and carboxyl density to match your specific cement type, ambient temperature, and slump-retention needs.
Technical Specifications
| Parameter | Value |
|---|---|
| Appearance | White to off-white powder / Light yellow to colorless liquid |
| Solid Content | ≥98% (powder), 40-50% (liquid) |
| Water Reduction Rate | 30-40% |
| pH (23°C, 20% aq) | 6.0-8.0 |
| Chloride Content | ≤0.1% |
| Alkali (Na₂O eq.) | ≤1.0% |
| Bulk Density (powder) | 400-700 g/L |
| Density (liquid 50%) | 1.08-1.12 g/cm³ |
| CAS Number | 62601-60-9 (PCE polymer) |
| Available Types | Standard / Slump Retention / Early Strength / Powder |
| Compliance | ASTM C494 Type F/G, EN 934-2 |
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.
Why Choose EverStar's Solution?1. Premium Third-Generation Technology
Our product delivers maximum concrete performance through:
- 30-40% water reduction—industry-leading for ultra-high-strength concrete
- Exceptional slump retention (2-4 hours) for long-distance transport
- Ultra-low dosage: 0.1-0.3% by weight of cement versus 0.5-1.5% for SNF
- Customizable molecular structure for specific cement types and applications
- Enables C80-C120 concrete with standard raw materials
2. Zero/Ultra-Low Alkali Variants
For ventures utilizing responsive totals, we offer specialized fluid definitions with near-zero antacid substance. This anticipates damaging alkali-silica responses (ASR) in basic foundation, assembly AASHTO R80 and CSA measures without compromising workability.
3. Rigorous Quality Control
Every batch undergoes five-stage testing:
- Solid content analysis (oven-dry method)
- Water reduction ratio verification
- Slump retention monitoring at 30, 60, and 90 minutes
- Alkali and chloride content checks
- Compatibility testing with local cements and fly ash/GGBS
Our advanced laboratory guarantees batch-to-batch consistency and stable performance across climates.
4. Fast, Reliable Global Supply
With automated production lines and 5,000 tons of on-site inventory, we maintain:
- 99.5% on-time delivery performance
- Flexible MOQ from trial batches to full containers
- Professional export packaging and logistics coordination
- EU REACH and ISO compliance for hassle-free customs clearance
Key Applications
High-Rise and Long-Distance Pumping
Accomplish flowability for C60-C100 review concrete and pump vertically past 300 meters without isolation or blockage. Our admixture keeps up homogeneity indeed beneath extraordinary pressure.
Precast Concrete Production
Early-strength variations empower quick form turnover and diminish steam-curing time by up to 50%, cutting vitality costs whereas keeping up plan quality at 24 hours.
Self-Compacting Concrete (SCC)
In thickly fortified structures, our polycarboxylate innovation gives the rheology required for concrete to fill complex voids autonomously—no vibration required. You pick up prevalent surface wrap up and diminished labor costs.
Infrastructure Under Harsh Conditions
For marine environments or freeze-thaw zones, low-permeability concrete made with Pce Polycarboxylate Superplasticizer extends service life by 30-50% compared to conventional mixes.
Dosage Guidelines and Technical Notes
Recommended Dosage
- Standard water reduction: 0.1-0.2% by weight of cement
- High-range reduction: 0.2-0.3%
- Slump retention: 0.15-0.25%
Important: Always conduct trial mixes to determine the optimal dosage for your specific cement and aggregate combination. Compatibility testing is crucial when switching cement suppliers.
Temperature Considerations
- 5-15°C: Standard dosage; minimal slump loss
- 25-35°C: Increase dosage by 10-15% or use slump-retention grade
- Above 35°C: Combine with retarders; protect fresh concrete from direct sunlight
Overdosage Effects
- Slight overdosage (≤0.05%): Marginal increase in setting time; 28-day strength unaffected
- Moderate overdosage (0.05-0.1%): Early strength may drop 5-10%; monitor curing closely
- Severe overdosage (>0.1%): Risk of prolonged setting and strength loss—adjust mix immediately
When used at recommended levels and under proper moisture curing, 28-day strength typically reaches 110-120% of reference mix at equal slump, thanks to reduced water-cement ratio.
Storage and Handling
- Shelf life: 12 months in sealed containers
- Storage temperature: 5-35°C; avoid freezing and direct sunlight
- Packaging: 200 kg drums (liquid), 25 kg bags (powder), IBC tanks (bulk)
- Handling: Stir liquid product before use; wear gloves and eye protection
Proper storage prevents polymer degradation and maintains consistent performance.
FAQ
Q: Why does the item perform in an unexpected way with distinctive cement brands?
A: Execution affectability stems from varieties in C₃A substance and sulfate adjust. We suggest a Swamp Pipe compatibility test for each modern cement source to optimize dose and maintain a strategic distance from flocculation.
Q: Can I blend it with naphthalene-based water reducers?
A: No. Cross-contamination causes quick workability misfortune and potential flocculation. Utilize as it were one admixture sort per batch.
Q: How does temperature influence dosage?
A: Tall temperatures quicken droop misfortune. In summer, switch to our slump-retention variation or increment dose by 10-15%. In winter, standard measurement suffices.
Q: What causes dying in PCE-modified concrete?
A: Overdosage or moo sand fineness modulus are common guilty parties. Conduct trial blends to distinguish the immersion point and alter sand reviewing if necessary.
Q: How long can I store the product?
A: Fluid definitions final 12 months in fixed plastic or stainless steel holders. Powder adaptations stay steady for 18 months when kept dry. Ensure from solidifying to avoid polymer chain breakage.
Partner With EverStar for Your Next Project
Ready to elevate your concrete performance with Pce Polycarboxylate Superplasticizer? Contact Us today at info@cneverstar.com for free samples, technical data sheets, and customized formulation consultations.
