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XRT-E
xinrui-te
382440
XRT-E slump-retaining polycarboxylate superplasticizer is a new product independently developed by our company. It is a reliable, high-temperature-stable polycarboxylate superplasticizer and an excellent polycarboxylic acid water reducer mother liquor that effectively addresses concrete slump loss.
As a practical PCE superplasticizer for ready-mix concrete, it blends well with high-water-reducing PCE. It is suitable for pumped concrete, high-fluidity self-compacting concrete, high-strength high-performance concrete, and commercial ready-mix concrete.
◆Super high water reduction rate
It reaches 35%-40%. Obvious effects can be achieved with an ultra-low
dosage of 0.15%- 0.3%. Compared with traditional naphthalene-based
Water reducers, their dosage is cut by more than two-thirds.
◆Excellent long-time slump retention
Slump retention time exceeds 120 minutes and up to 240 minutes with a special formula. Slump loss within one hour is less than
10%. It perfectly solves the problems of long-distance concrete transportation and large-area pouring.
◆Eco-friendly performance
Zero emissions during production. Its biodegradability hits 95%. Formaldehyde content is only 0.02mg/m³ and heavy metal
content is lower than 5ppm, meeting food-grade safety standards.
◆Unique Compounding Advantages
XRT-E is specifically developed to mix well with and work effectively with high-water-reducing PCE superplasticizer. It produces a
Clear synergistic effect at the molecular level.
When used together, the water reduction rate can be further increased by 5%-8%, and the slump retention time can be extended by
30%-50%. It also greatly improves the workability and pumpability of concrete
| XRT-E Polycarboxylate Superplasticizer | Naphthalene-based superplasticizer | Aliphatic superplasticizer | XRT-E Advantages |
| 35%-40% | 15%-25% | 10%-20% | Water reduction rate rises over 40%, with a greatly lower water-binder ratio |
| 2h slump loss ≤15% | 1h slump loss ≥30% | 1h slump loss ≥40% | Slump retention time more than doubled, suitable for long-distance transportation |
| 0.15%-0.35% | 0.5%-1.0% | 0.8%-1.5% | Dosage is only one-third of traditional products, cutting overall costs |
| Suitable for all common and special cements | Poor adaptability to cement types | Poor adaptability to cement types | No frequent formula adjustment needed, better compatibility |
| 3-day strength ≥80% of design value, 28-day strength increases by 10%-20% | Low early strength and slow later strength growth | Moderate early strength, no obvious strength improvement in the later stage | Remarkably boost concrete strength at all ages, speed up construction progress |
| Chloride ion diffusion coefficient reduced by 50%-70%, frost resistance | Limited improvement in durability | Limited improvement in durability | Greatly improve concrete density and extend the structure's service life |
| Biodegradation rate ≥95%, formaldehyde ≤0.05%, no harmful gas emission | Contains formaldehyde with poor biodegradability | Contains volatile organics, poor environmental performance | Meets global environmental standards, ideal for green building projects |
| Can be compounded with all high water-reducing PCE for an obvious synergistic effect | Poor compatibility with other admixtures | Average compatibility with other admixtures | Flexible for various project needs, high customization level |
Normally, use 0.6% to 1.2% of the total weight of the cementitious material. Determine the best dosage via actual tests according to these factors:
1. Cement type and fineness
2. Aggregate size and moisture content
3. Required slump retention time
4. Site temperature and humidity
1. Sodium Naphthalene Sulfonate Formaldehyde
Upgrade your concrete performance with our premium polycarboxylate superplasticizer, a high-range water reducer. The high-slump-retention PCE concrete water reducer effectively prolongs the usable time of fresh concrete.
It adapts to complex construction environments and mixes perfectly with various admixtures. Widely used across multiple concrete types, it enhances structural durability and is a cost-effective building additive.
ConclusionControlling bleeding in concrete made with polycarboxylate superplasticizer is a comprehensive process involving several factors. These include:※ Customized design of the polycarboxylate water reducers’s molecular structure※ Proper use of air-entraining agents and viscosity-modifying admix
At a GlanceDispersion effect: Anionic carboxylic groups adsorb onto positively charged cement particles, creating electrostatic repulsion that breaks down flocculated cement structures and releases entrapped mixing water.Lubricating effect: Extended hydrophilic polyoxyethylene side chains form a den
Sodium Naphthalene Sulfonate (SNF) based admixtures are widely used as high-range water reducers in modern concrete production. By improving cement particle dispersion, SNF helps reduce water demand by around 18% to 28% while maintaining good workability and strength development. Its unique chemical
Global ocean freight keeps rising, with South America routes hit hardest. Traditional liquid PCE superplasticizer only has 40‑50% solid content. Water fills much of the container space, driving up logistics costs and increasing the risk of performance degradation during long‑distance hot sea transport. This article covers three main PCE forms: liquid, powder, and flake, and highlights the merits of flake or powder PCE superplasticizer. Cost simulation based on a 40'GP container shows that high‑solid solid‑form PCE greatly reduces freight cost per ton of active substance. With stable performance, long shelf life, low storage requirements, and good compatibility with ready‑mix concrete and dry mortar, it is a preferred cost‑saving solution for concrete admixture importers and distributors amid surging ocean freight.
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