of specialty chemicals

Rokolub® P-B-46

PCC Rokita SA / Polyols Business Unit
Chemical name
polyalkylene glycol (PAG)
Individual inquiries
Leaflet MSDS Inventory status General terms of sale

Rokolub P-B-46 is a polyalkylene glycol (PAG) obtained by means of the starter propoxylation and ethoxylation. The product has liquid form ranging from transparent to light yellow colour. It is water insoluble and contains (BHT free) antioxidants. The kinematic viscosity of the product (ISO VG 46) at the temperature 40°C ranges from 42 to 50 cSt and its viscosity index is high (viscosity index VI>180).

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Properties and applications
  • Cleanliness, better lubrication and operation of machines and equipment;
  • Reduced deposit and sludge forming compared to mineral oils;
  • Possibility of using the polyol as a lubricant for equipment operating at low temperatures;
  • Compatibility with NBR and EPDM type elastomers;
  • Used as lubricating oil for gas compressors and refrigeration compressors;
  • Used as base oil for gear lubricant formulations;
  • Component of service fluids and metalworking fluids;

Markets and applications
Lubricants and functional fluids / Brake fluids, Compressor oils, Hydraulic fluids, Industrial lubricants

Functional fluids / Heat transfer fluids, Hydraulic fluids
Lubricants / Refrigeration lubricants
Metal working fluids

PAG / Water insoluble

Specialty Products / Lubricants & functional fluids

Alternative names
polyalkylene glycol (PAG), poly(propyleneglycol) monobutyl ether
About the producer