Defoamer, Speciality Additive, Water-borne

VP 5062A Water-soluble defoamer

5062A is a high-performance, water-soluble defoamer engineered specifically for demanding industrial aqueous systems where foam control is critical for operational efficiency. This advanced chemical formulation is characterized by its exceptional solubility and stability across a broad pH range and varying temperature gradients. Unlike traditional oil-based alternatives, 5062A disperses instantaneously in water, ensuring rapid knockdown of existing macro-foam and persistent prevention of micro-foam formation. Its molecular architecture, often comprised of polyether-modified copolymers, allows for seamless integration into complex chemical matrices without causing surface defects or phase separation. Designed for versatility, this defoamer maintains its efficacy even under high-shear conditions and high-pressure environments, making it indispensable for modern manufacturing processes. By significantly reducing surface tension, 5062A facilitates smoother fluid dynamics and improves the quality of the final product. It serves as a robust solution for industries requiring clean, residue-free antifoaming performance, ensuring environmental compliance and superior technical results in diverse water-borne applications.

Attributes

Key Features and Benefits

Superior Solubility: Exhibits instant dispersion in aqueous media, preventing oily residues or “fish-eyes” in coatings and finishes.
Broad-Spectrum Efficiency: Effectively eliminates foam in acidic, neutral, and highly alkaline environments across various industrial sectors.
Thermal Stability: Maintains defoaming kinetics across wide temperature ranges, from ambient processing to high-heat sterilization cycles.
Long-Term Persistence: Provides both immediate foam knockdown and sustained antifoaming protection during extended storage or intense processing.
Enhanced Compatibility: Non-reactive formulation integrates seamlessly with various surfactants, resins, and specialized chemical additives.
Process Optimization: Reduces downtime caused by foam overflow, increasing overall production throughput.

Specifications

Technical Highlights

Chemical Composition: Formulated as a proprietary blend of polyether-modified polysiloxane and high-efficiency non-ionic surfactants.
Active Content: High concentration (typically 40-60%) ensuring extremely low dosage requirements for maximum process cost-effectiveness.
Ionic Character: Non-ionic nature permits safe usage in both cationic and anionic systems without risk of precipitation.
Dynamic Surface Tension: Significantly lowers interfacial tension to break stable foam lamellae rapidly and prevent re-aeration.
Physical Properties: Low viscosity liquid facilitates easy metering and automated dosing in industrial-scale pipelines.
Storage Stability: Excellent shelf-life with high resistance to phase separation.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Textile Processing: Crucial for dyeing, printing, and scouring stages where high-agitation creates excessive, disruptive foam.
Water Treatment: Controls foam in industrial wastewater plants, biological reactors, and large-scale cooling water circuits.
Pulp and Paper: Optimizes wet-end chemistry and prevents air entrainment in complex paper-making pulps and coatings.
Coatings and Inks: Ensures bubble-free application of water-borne paints, industrial varnishes, and high-speed flexographic printing inks.
Metalworking Fluids: Stabilizes lubricants and coolants during high-pressure machining, grinding, and metal cleaning operations.
Agrochemicals: Enhances the performance of liquid fertilizers and pesticides by ensuring uniform surface coverage.