HPEG2400: Extended Slump Retention Monomer
Slump Retention Master: >2 Hours Workability in Hot Climates
- Thermal Stability: Only 20% slump loss at 40°C vs. >40% in conventional monomers
- Synergy: 30% fewer additives required when combined with retarders
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HPEG2400 Data Sheet
| Inspection Item | Spec | Test Standard |
| Appearance(Room Temperature) | White To Light Yellow Solid | Visual |
| PH (1% Aqueous Solution) | 5.5 – 8.5 | GB/T 6368 – 2008 |
| Hydroxyl Vlue (As KOH) (Mg/g) | 22.0 – 25.0 | GB/T 7383 – 2020 |
| IODINE VALUE (AS I2) (g/100g) | / | GB/T 13892 – 2020 |
| Double Bonds Retention Rate (%) | ≥92 | HG/T 4803 – 2015 |
| Water % (m/m) | ≤0.5 | GB/T 11275 – 2007 |
Key Applications
▪ Polycarboxylate high-range superplasticizer ▪ Concrete admixture
- Desert Construction: NEOM Project at 50°C (92% slump retention)
- Mass Concrete: Shenzhen-Zhongshan Link (60% less thermal cracking)
- Shotcrete: Tunnel linings with 8% rebound rate
Extended Slump Retention Monomer Package
