Basic Info
This concrete physical blowing agent is formulated with synthetic resin surfactants, which introduces uniform and stable micro-bubbles to improve the thermal insulation and frost resistance of concrete. It is suitable for precast concrete blocks, thermal insulation concrete wall panels and other scenarios, solving the problems of unstable bubbles and easy defoaming of traditional concrete blowing agents.
Customer reviews
Emily Davis · Concrete Plant Manager
Managing a ready-mix concrete plant, we've been using this air entraining agent for about six months now. What stands out is its excellent compatibility with different cement types and admixtures. It doesn't affect the setting time negatively, which is crucial for our operations. The concrete maintains good workability while achieving the desired air content. We've noticed a reduction in surface scaling complaints from our clients since switching to this product.
Sarah Wilson · Materials Testing Technician
From a testing perspective, this air entraining agent produces concrete with excellent durability characteristics. In our lab tests, samples treated with this product consistently meet ASTM C260 requirements for air-void parameters. The air void system is well-distributed with proper spacing factors, which is critical for long-term performance. It's become our go-to recommendation for projects requiring high freeze-thaw resistance.
Michael Brown · Concrete Contractor
As a contractor specializing in decorative concrete, I was initially concerned about how this air entraining agent might affect surface finishes. However, it's worked beautifully - we get the needed durability without compromising the aesthetic quality of stamped or exposed aggregate surfaces. The product disperses evenly in the mix, and we've had no issues with foam stability during placement. It's definitely improved the quality and longevity of our work in northern climates.
John Smith · Civil Engineer
As a civil engineer working on multiple construction projects, I've found the Concrete Physical Air Entraining Blowing Agent to be a game-changer. Its ability to create uniform air bubbles in concrete significantly improves freeze-thaw resistance. We used it in a highway project last winter, and the concrete showed no signs of deterioration despite extreme temperature fluctuations. The dosing is precise and easy to control, which helps maintain consistent quality across batches.
Robert Johnson · Construction Project Manager
The Concrete Physical Air Entraining Blowing Agent has proven invaluable for our bridge construction projects in cold climates. It creates stable air voids that protect the concrete from freeze-thaw damage without compromising compressive strength. We particularly appreciate its consistent performance - we get the same results batch after batch. The technical support from the supplier was also excellent when we had questions about optimal dosage rates for our specific mix designs.
Product Description
Product features:
Adopts non-ionic surfactant formula, which will not affect the setting time of concrete. No additional heating is required during the foaming process, and the micro-bubble pore size is uniformly between 50-100μm, which can reduce the thermal conductivity of concrete by 30% without reducing its compressive strength. Compared with traditional rosin-based blowing agents, the bubble stability is improved by 40%.

Product specifications:
It appears as light yellow transparent liquid, with solid content ≥30%, density of 1.05g/cm³, shelf life of 18 months, packaged in plastic-lined woven bags, and should avoid contact with strong acids and alkalis during storage. It has good compatibility with common concrete admixtures, and will not affect the workability of concrete slurry.

Product application:
Used for precast thermal insulation concrete wall panels, lightweight concrete blocks, floor heating insulation layers, municipal landscaping permeable concrete and other scenarios. It can meet the national building energy conservation standards, and is suitable for building insulation projects in cold northern regions, improving the service life of concrete structures.
Frequently Asked Questions (FAQ)
Q:How does Concrete Physical Air Entraining Blowing Agent improve concrete quality?
A:This blowing agent creates microscopic air bubbles in concrete, enhancing freeze-thaw resistance and workability. It reduces cracking and increases durability, making it ideal for cold climates and high-performance structures.