Bwf160 Organosilicon Antifoam Defoamer for Waste Water Treatment. Versatile Wastewater Applications: Effective for textile, leather, power plant, seawater desalination, and urban sewage treatment. High Purity Formulation: No particles after screening through a 400 micron aperture screen. Stable Performance: Minimum stability of 6 months when stored in closed containers away from extreme temperatures. Flexible Packaging Options: Available in 25KG, 200KG plastic drums, or 1000KG IBC containers. OEM and ODM Services: Full customization, minor customization, and flexible customization options available. Experienced Manufacturer: Over 20 years of experience with 80,000 tons annual sales and 15,000+ global clients. Fast Lead Time: Normal lead time of 14 days, with peak and off-peak seasons within 15 workdays. Free Sample Availability: Samples are free; shipping fees can be covered by customer's DHL account or PayPal transfer.