Defoamer (Silicone-based) — PDMS emulsion

Description

1. Product Overview

Silicone-based Defoamer (PDMS emulsion) is a high-performance anti-foaming agent engineered to rapidly eliminate and prevent foam formation across demanding industrial processes. It is widely used in chemical processing, wastewater treatment, coatings, textiles, pulp & paper, and fermentation systems where foam control directly impacts productivity and product quality. The product delivers fast knockdown efficiency, long-lasting foam suppression, and broad compatibility with aqueous systems, making it a critical process optimization additive. The key value propositionBeta-glucosidase Why it is strategically important in the market lies in its ability to enhance operational stability, reduce downtime, and improve overall process yield under variable industrial conditions.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Polydimethylsiloxane (PDMS) emulsion with proprietary surfactant stabilizers
• Active Content: 10%–60% (customizable based on application requirements)
• Appearance: Milky white to off-white liquid emulsion
• Odor: Mild, characteristic
• pH: 6.0 – 8.0 (neutral to slightly alkaline)
• Density: ~0.95 – 1.05 g/cm³ at 25°C
• Solubility: Dispersible in water systems
• Stability: High shear and temperature stability under industrial processing conditions
• Packaging Options: 25 kg drums, 200 kg HDPE drums, 1000 kg IBC tanks, bulk tanker supply
• Shelf Life: 12–18 months under recommended storage conditions

3. Core Industrial Applications

• Wastewater Treatment Plants: Controls foam in aeration tanks and biological treatment systems, improving oxygen transfer efficiency
• Chemical Processing: Prevents foam interference in reactors, mixing vessels, and separation units
• Pulp & Paper Industry: Enhances drainage efficiency and reduces foam-related production interruptions
• Textile Manufacturing: Ensures uniform dyeing and finishing by eliminating foam defects
• Fermentation & Bioprocessing: Maintains stable fermentation environments, improving yield consistency
• Coatings & Paints: Prevents foam entrapment for smoother surface finish and improved product quality

Performance Advantage: Compared to conventional mineral oil-based defoamers, PDMS emulsions offer faster foam knockdown, lower dosage requirements, and superior persistence under high agitation and temperature conditions.

4. Competitive Advantages

• Consistent Quality: Tight production control ensures batch-to-batch reliability for industrial-scale operations
• High Efficiency: Low dosage requirement reduces total chemical consumption and operational cost
• Supply Reliability: Scalable production capacity for continuous industrial procurement
• Logistics-Ready Packaging: Optimized for global shipping, safe handling, and long-distance transport
• Environmental Profile: Reduced chemical load in wastewater systems compared to hydrocarbon-based alternatives
• Technical Support: Full documentation including COA, MSDS, and application guidance available for industrial integration
• Process Optimization Value: Improves uptime, reduces foam-related equipment strain, and enhances throughput stability

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Supply Format: Drum / IBC / ISO tank / bulk vessel shipment
• Loading Capacity: 20–25 MT per standard 20-foot container (depending on packaging configuration)
• Global Supply Capability: FOB / CIF terms available upon request
• Lead Time: 7–21 days depending on order volume and destination