Manufacturers, Exporters, Suppliers of Air Entraining Admixtures

Air Entraining Admixtures for Frost‑Resistant Concrete in roorkee

Filtron Envirotech (India) is a leading manufacturer, exporter and supplier of specialty air entraining admixtures (AEA) for the concrete and construction industry. Based in Delhi, our manufacturing facility produces high‑quality AEAs that comply with ASTM C260 and IS 9103 standards. Our air entraining admixtures are exported to clients worldwide and are essential for concrete exposed to freeze‑thaw cycles and de‑icing salts.

Air Entraining Admixtures (AEA) are chemical additives that introduce millions of microscopic, stable air bubbles into fresh concrete. These bubbles act as expansion chambers, relieving internal pressure caused by freezing water, thereby protecting concrete from cracking and surface scaling. AEAs also improve workability, reduce bleeding and segregation, and enhance the overall durability of concrete in cold climates. (Keywords: air entraining admixture, freeze‑thaw resistant concrete, AEA for concrete, frost protection additive)

Our AEAs are formulated using specially selected surfactants that generate uniform air‑void systems without compromising compressive strength. They are compatible with all types of Portland cement, fly ash, slag, and other admixtures (water reducers, retarders, accelerators). Typical air content ranges from 4% to 7% depending on exposure conditions. These admixtures are recommended for highway pavements, bridge decks, parking structures, runways, and industrial floors where freeze‑thaw durability is critical. Liquid formulations allow easy dosing at the batch plant. (Keywords: concrete air entrainer, durable concrete admixture, cold weather concreting, AEA liquid)