Professional manufacturer of high-performance concrete polyether defoamers. XRT-DA is a high-carbon alcohol polyether ester defoamer engineered for PCE admixture systems. It rapidly eliminates harmful bubbles while preserving beneficial air voids — boosting compressive strength, extending service life, and maintaining stable slump. Alkali-resistant, dilution-stable, and built for ready-mix, precast, and high-performance concrete.
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XRT-DA
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XRT-DA Concrete Polyether Defoamer is a professional high-carbon-alcohol polyether ester defoamer formulated for concrete admixtures, widely used with polycarboxylate superplasticizers.
It removes harmful, uneven bubbles while retaining helpful air bubbles to extend concrete service life. Tested and used on construction sites, this concrete defoamer optimizes pore structure, boosts compressive strength, and maintains stable slump with no impact on performance.
Our special formula features good dilution stability and strong alkali resistance. It defoams quickly and provides long-lasting foam control.
Anti-foaming agent Key FeaturesIt removes big, unstable bubbles and keeps the tiny bubbles from the air
entraining agents.
It makes the concrete denser and improves its pore structure, so it becomes
stronger and lasts longer.
Mixes perfectly with polycarboxylate superplasticizers to form a stable blend.
Works well in concrete's strong alkaline environment (pH > 12).
Mixes easily with water. No separation or oil floating; keeps well blended.
| Parameter | Specification |
|---|---|
| Appearance | Turbid oily liquid |
| Active Matter Content | ≥95% |
| Viscosity (No. 2 Rotor) | 300–1500 mPa·s |
| pH Value | 6–7 |
| Ionic Type | Non-ionic |
| Solubility | Water-soluble |
Add 1–3‰ (0.1–0.3% by weight) of the polycarboxylate superplasticizer content.
Stir XRT-DA thoroughly before use to ensure homogeneity.
Incorporate into the superplasticizer solution under continuous agitation for 20–50 seconds.
Compatible with all standard polycarboxylate-based admixtures.
25 kg plastic barrels, 50 kg drums, or 200 kg steel drums.
Store in a cool, dry indoor environment (≤30°C/86°F).
Protect from direct sunlight to prevent degradation.
12 months when stored in original, sealed containers.
Non-Hazardous: Classified as a non-dangerous good per international regulations.
Wear standard protective equipment (gloves, goggles) during handling.
Avoid contact with eyes and prolonged skin exposure.
High-Strength Concrete: Bridges, high-rise buildings, and infrastructure.
Self-Compacting Concrete: Complex formwork and reinforced structures.
Precast Elements: Panels, pipes, and architectural components.
Marine & Underground Construction: Where durability is critical.
As a leading concrete Polyether defoamer factory, we are committed to providing high-purity chemical solutions for global construction partners. We offer anti-foaming agents for sale in various bulk packaging options, such as 25 kg, 50 kg, and 200 kg drums, to ensure flexibility across different production scales. If you are searching for a reliable concrete defoamer manufacturer or a wholesale concrete admixture supplier offering high-quality, high-carbon alcohol defoamers at factory prices, XRT-DA is your premier choice. Our advanced production technology ensures we remain a top-tier defoamer supplier for polycarboxylate-based systems, helping you achieve superior concrete density and durability.
1. Is it compatible with polycarboxylate superplasticizers?
Yes. It mixes perfectly with polycarboxylate superplasticizers, causing no delamination or oil separation and causing no performance loss.
2. Does it adapt to high-alkali concrete?
Yes. It features excellent alkali resistance, working stably in concrete with pH above 12 and enduring high-temperature alkaline conditions.
3. Does water dilution cause separation?
No. It is easily water-dilutable, with no breaking, delamination, or oil floating, resulting in even dispersion in concrete slurry.
4. What is its core advantage? Does it weaken concrete strength?
It realizes selective defoaming, removing harmful large bubbles and retaining useful microbubbles. It optimizes concrete pore structure, improves strength and durability, and stabilizes slump.
5. Will it lead to concrete slump loss?
No. Field-proven stable performance ensures effective defoaming without causing slump loss of concrete.
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