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Polyether-based defoamers
- Product Description
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- Commodity name: Polyether-based defoamers
Application: Water Treatment: Polyether defoamers are used to control foam in wastewater treatment plants, preventing overflow and improving treatment efficiency. Industrial Cleaning: They are employed in various industrial cleaning processes to manage foam generated by detergents and other cleaning agents.
Chemical Name:Polyether-based defoamers
Shape:Liquid (viscous), Paste, or Emulsion
Components:
Polyether polymers (e.g., PPG, PEG, or EO/PO copolymers)
Hydrophobic particles (silica, waxes)
Surfactants (for emulsification)
Carrier oils (mineral oil, vegetable oil)
Other names:
Polyalkylene glycol defoamer
EO/PO block copolymer antifoam
Polyglycol defoaming agent
Non-silicone antifoam
Molecular Formula:
Polypropylene glycol (PPG): (C₃H₆O)ₙ
Polyethylene glycol (PEG): (C₂H₄O)ₙ
EO/PO Copolymers: (C₂H₄O)ₙ(C₃H₆O)ₘ
Molecular Weight:
Varies (typically 1.000–10.000 g/mol, depending on chain length)
CAS Number:
Polypropylene glycol (PPG): [25322-69-4]
Polyethylene glycol (PEG): [25322-68-3]
EO/PO Block Copolymer: [9003-11-6]
Application:
Water Treatment: Polyether defoamers are used to control foam in wastewater treatment plants, preventing overflow and improving treatment efficiency.
Industrial Cleaning: They are employed in various industrial cleaning processes to manage foam generated by detergents and other cleaning agents.
Metal Processing Fluids: Polyether defoamers help control foam in metalworking fluids, ensuring proper lubrication and cooling.
Printing and Dyeing: They are used in textile dyeing and printing processes to prevent foam-related issues and ensure uniform color application.
Papermaking: Polyether defoamers are crucial in various papermaking processes, including pulping, papermaking, and coating, to control foam and improve paper quality.
Paints and Coatings: They help prevent foam formation in water-based paints and coatings, ensuring a smooth and even finish.
Detergents: Polyether defoamers are used in laundry detergents to reduce excessive foam and improve washing efficiency.
Desulfurization: They are used in desulfurization systems, particularly in power plants, to control foam in desulfurization towers.
Concrete Admixtures: Polyether defoamers are added to concrete mixtures to reduce air entrainment, improve concrete density, and enhance its mechanical properties.
Food Industry: While silicone-based defoamers are more common, polyether defoamers can be used in certain food applications where silicone is not desired.
Oil Field Drilling: They are used in drilling fluids to control foam and maintain drilling efficiency.
Mining: Polyether defoamers are used in mining operations to manage foam in various processes.
Packing:
Drums (25 kg, 200 kg), IBC tanks (1000 L), bottles (1 L, 5 L), or pails (10 kg, 20 kg).
Storage:
Store in a cool, dry, ventilated area away from heat sources.
Keep containers tightly closed to prevent moisture absorption.
Shelf life typically 12–24 months.Shelf life typically 12–24 months if stored properly.
Keywords： Polyether-based defoamers
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