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Rokolub® 680 is used as a base oil or additive for formulations of lubricants. It is partially soluble in water. Product viscosity class according to ISO VG is 680. It has kinematic viscosity at temp. 40°C within the range of 570-645 cST and is characterized by high viscosity index: VI~268.

End Uses: Gear Oils

Fluids & Lubricants Type: Gear Oils & Lubricants

Chemical Family: Polyalkylene Glycols (PAG)

Synonyms: Glycerol Polyethylene-Propylene Glycol Ether

Technical Data Sheet

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Identification & Functionality

Fluids & Lubricants Functions
CAS No.
9082-00-2

Features & Benefits

Fluids & Lubricants Features

Applications & Uses

Markets
Fluids & Lubricants Type
Fluids & Lubricants End Use
Properties and Applications
  • ensures cleanliness, better lubrication and operation of machines and equipment
  • reduces formation of carbon deposits and residue as compared to mineral oils
  • can be used as a lubricant in equipment operating in low temperatures
  • shows compatibility with NBR and EPDM elastomers
  • base oil for industrial gearboxes
  • base oil in textile industry
  • Rokolub® 680 has certificate of registration NSF HX-1 admitted to incidental contact with food
Applications

Rokolub 680 is a product with a high viscosity index, insoluble in water, used as a synthetic PAG base oil. Apps: Lubricating oil for industrial gears, component for the production of processing fluids for metals and process fluids. It is used as a plasticizer for rubber and plastics.

Properties

Physical Form
Appearance
Homogeneous, Clear Liquid, Colorless to Yellow at 20°C
Typical Properties
ValueUnitsTest Method / Conditions
Flash Pointabove. 250°C-
Water contentmax. 0.1%(m/m)ASTM D4672-12
Acid Valuemax. 0,1mg KOH/gASTM D7253-06(2011) bromothymol blue
Kinematic Viscosity at 40°C570 – 645mm2/sASTM D445-15
Kinematic Viscosity at 100°C98 – 108mm2/sASTM D445-15
Viscosity Indexmin. 268--
Density at temp. 20°C~1.095g/ml-
Glass transition temperature~-7°C-

Regulatory & Compliance

Certifications & Compliance
Quality Standards