of specialty chemicals

Rokolub® 680

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

Rokolub 680 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 680) at the temperature 40°C ranges from 570 to 620 cSt and its viscosity index is high (viscosity index VI>260).

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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;
  • Compatibility with NBR and EPDM type elastomers;
  • Used as lubricating oil for refrigeration compressors;
  • Component of plasticisers for rubber and plastics;
  • Used as base oil for gear lubricant formulations;
  • Component of service fluids and metalworking fluids;

Markets and applications
Lubricants and functional fluids / Additives for vulcanization of latex, Industrial lubricants, Metalworking fluids
Metallurgical industry / Metalworking

Lubricants / Industry gear lubricants, Textile lubricants
Lubricants and fluids / High temperature lubricants, Release agents
Metal working fluids

PAG / Water insoluble

Specialty Products / Lubricants & functional fluids

Alternative names
polyalkylene glycol (PAG)
About the producer