Defoamer, Solvent-borne, Speciality Additive

VP 5530 Silicone defoamer

Name: VP 5530 Silicone defoamer - Vortex
SKU: 5530

5530 Silicone Defoamer is a high-performance, organosilicon-based emulsion engineered to provide rapid knockdown and long-lasting foam suppression in diverse industrial aqueous systems. Formulated with advanced polyether-modified polydimethylsiloxane, this specialized defoaming agent maintains exceptional stability across a broad pH spectrum and varying temperature gradients. It is specifically designed to address the challenges of micro-foam stabilization in high-viscosity media and turbulent processing environments. The unique molecular architecture allows for rapid dispersion, ensuring immediate surface tension reduction at the air-liquid interface without compromising the integrity of the final product matrix. Its non-ionic nature facilitates compatibility with various ionic surfactants, making it an ideal choice for complex chemical formulations. Furthermore, 5530 Silicone Defoamer exhibits excellent resistance to high-shear forces, ensuring functional longevity during rigorous industrial cycles. By preventing foam-related process interruptions, it optimizes production efficiency, minimizes vessel overflow risks, and enhances the overall quality and consistency of finished industrial and consumer chemical products.

Attributes

Key Features and Benefits

Rapid Deaeration: Accelerates the release of entrained air, preventing structural defects in coatings and specialized adhesives.
Superior Stability: Maintains chemical integrity and performance in extreme pH (3–12) and fluctuating high-temperature industrial environments.
High Efficiency: Effective at exceptionally low inclusion levels (0.1–0.5%), significantly reducing overall operational costs and inventory needs.
Excellent Compatibility: Integrates seamlessly into resin systems and surfactant-rich formulations without causing surface craters or fish-eyes.
Extreme Durability: Provides persistent foam inhibition over extended processing times, even under the most rigorous high-shear mechanical agitation.
Process Safety: Non-toxic and environmentally compliant chemical profile designed for secure handling by plant operators and staff.

Specifications

Technical Highlights

Chemical Identity: Advanced organosilicon emulsion utilizing high-purity Polyether-modified Polydimethylsiloxane (CAS: 63148-62-9 / 9003-11-6 blend).
Active Content: Optimized concentration ranging from 30% to 50% for maximum potency in demanding applications.
Physical Appearance: Milky white, low-viscosity liquid designed for precise metering and rapid, uniform dispersion.
Ionic Character: Versatile non-ionic nature, ensuring maximum flexibility in cationic, anionic, or non-ionic aqueous systems.
Standard Viscosity: Calibrated between 500–2000 mPa·s at 25°C for optimal flow and bulk handling.
Water Dispersibility: Readily dilutable for exact dosing in continuous or batch production processes.
Surface Tension: Significantly reduces equilibrium surface tension levels to enable instantaneous rupture of stable bubbles.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Textile Processing: Controls foam during high-temperature dyeing and scouring operations to prevent fabric spotting and uneven coloration.
Industrial Cleaning: Essential in high-pressure spray cleaners and metalworking fluids where intense agitation generates excessive, problematic foam.
Wastewater Treatment: Effective in biological plants and cooling towers to prevent vessel overflow and maintain system throughput.
Paints and Coatings: Eliminates micro-foam during grinding and application, ensuring smooth, defect-free, high-gloss surface finishes.
Adhesives and Sealants: Prevents air entrapment during packaging, maintaining bond strength and consistent product density.
Agricultural Chemicals: Enhances the spray efficacy of pesticides and fertilizers during tank mixing and field-based application for optimal coverage.