Polycarboxylate Ether (PCE) PG300 HSR Manufacturer
Polycarboxylate Ether (PCE) PG300 HSR is a next-generation high-performance concrete superplasticizer, specifically engineered for ready-mix, pumping, and large-scale infrastructure projects.
Compared with traditional admixtures, this advanced PCE superplasticizer provides superior dispersion, enabling lower water-cement ratios while maintaining excellent workability over time.
Specification:
| Parameter | Specification | Test Standard |
|---|---|---|
| Appearance | Light yellow to colorless liquid | Visual |
| Solid Content (%) | 40/50 ± 1 | GB/T 8077 |
| Density (g/cm³) | 1.08 ± 0.02 | GB/T 4472 |
| pH Value | 6 – 8 | GB/T 8077 |
| Chloride Content (%) | ≤ 0.1 | GB/T 8077 |
| Alkali Content (%) | ≤ 5 | GB/T 8077 |
| Water Reduction Rate (%) | ≥ 30 | ASTM C494 |
| Slump Retention | ≥ 2–4 hours | Internal Test |
| Air Content (%) | ≤ 3.0 | ASTM C231 |
| Compatibility | Good with OPC & blended cement | Lab Test |
Performance Characteristics
- High Slump Retention (HSR): Maintains concrete workability over long transportation times
- High Water Reduction: Improves compressive strength and durability
- Low Bleeding & Segregation: Ensures uniform concrete structure
Core Technology Advantage
PCE PG300 HSR is based on advanced comb-like polymer structure, delivering:
Key Functional Performance:
- Ultra-high water reduction (up to 30–40%)
- Exceptional slump retention (2–4 hours)
- Improved cement particle dispersion
- Reduced bleeding and segregation
👉 Compared with traditional systems, PCE ensures stable performance even in high-temperature or long transportation conditions.
Application Scenarios
1. Ready-Mix Concrete
- Long-distance transportation
- Stable slump retention
- Improved pumpability
2. Pumped Concrete
- Smooth pumping performance
- Reduced pipeline blockage
- Enhanced flowability
3. Precast Concrete
- High early strength
- Smooth surface finish
- Reduced defects
How to Use
- Recommended dosage: 0.2% – 2% of cement weight
- Add PCE during mixing stage with water
- Adjust dosage based on cement type and temperature
- Perform trial mix for optimal formulation
Product Advantages
- High slump retention for long working time
- Significant water reduction → higher strength
- Excellent compatibility with various cements
- Improved durability and reduced shrinkage
- Suitable for hot climates and large projects
Packaging & Storage
- Packaging: IBC tank / 200L drum / Flexibag
- Shelf life: 6–12 months
- Storage: Keep in cool, dry place, avoid direct sunlight
- Avoid freezing; stir before use if stored long-term
WHY CHOOSE US
- Direct PCE manufacturer with stable production
- Customized formulations (HSR / High Range / Early Strength)
- Technical support for concrete mix design
- Competitive pricing for bulk orders
- Global export experience
FAQ
Q1: What is Polycarboxylate Ether (PCE)?
PCE is a high-performance superplasticizer used to improve concrete flowability and reduce water content.
Q2: What does HSR mean in PG300 HSR?
HSR stands for High Slump Retention, meaning the concrete maintains workability over a longer period.
Q3: How does PCE compare to traditional superplasticizers?
PCE provides better water reduction, longer slump retention, and improved durability compared to naphthalene-based admixtures.
Q4: Is PCE suitable for hot climates?
Yes, PG300 HSR is specially designed for high-temperature environments and long transport conditions.
Looking for a reliable PCE superplasticizer supplier?
👉 Contact us now to get:
- Free samples for testing
- Customized concrete solutions
- Competitive factory pricing
Upgrade your concrete performance today with Polycarboxylate Ether (PCE) PG300 HSR.
Email: chris@innonew-material.com | WhatsApp: +86 17736063980
















