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Rokolub® FR T-46 ultra

1 of 45 products in this brand
Rokolub FR T-46 ultra is an aryl phosphate ester in the form of a colorless to light yellow liquid. It is characterized by the viscosity grade of ISO VG 46. The product is a synthetic base oil used as a fire resistant hydraulic fluid type HFDR according to ISO 6743-4. Due to the unique fire resistance and self-extinguishing capability Rokolub FR T-46 ultra is a solution dedicated to devices exposed to contact with fire. The use of flame retardant hydraulic oils significantly reduces the risk of fire.

End Uses: Fire-Resistant Hydraulic Oils

Fluids & Lubricants Type: Hydraulic Oils & Fluids

Chemical Family: Phosphates, Phosphorous-based Compounds

Technical Data Sheet
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Identification & Functionality

Fluids & Lubricants Functions

Features & Benefits

Applications & Uses

Markets
Fluids & Lubricants Type
Fluids & Lubricants End Use
Properties and Applications
  • unique fire resistance and self-extinguishing ability
  • resistance to high temperatures
  • very good lubricating properties
  • good hydrolytic and oxidation stability
  • cleanliness
  • high air release value
  • not classified as a hazard to human health
  • reducing the risk of fire
  • possibility of use in conditions of high ambient temperature and near open fire
  • effective operation of the device
  • safety of people operating hydraulic devices
  • power generation industry
  • hydraulic fluids for control systems in steam turbines, lubricating oils for gas and steam turbines
Applications

Rokolub FR T-46 ULTRA due to unique fire resistance properties is the best available option in applications with high potential risk of fire. Especially suitable for power generation industry as well as in many general industrial application.

Properties

Physical Form
Appearance
Clear Liquid at 20/25°C
Typical Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 230°C
Acid Valuemax. 0.1mg KOH/g
Water contentmax. 0.1% (w/w)
Density at 25°C1.13-1.18g/ml
Autoignition Pointmin. 500°C
Compatible elastomersPTFE, EPDM, fluorocarbon rubber, silicone rubber, butyl rubber
ISO Viscosity Grade46
Fire Pointmin. 300°C
Wick Flame Persistence Test, <60sekFulfilEN ISO 14935
Spray Test, <30sekFulfilEN ISO 15029-1
Spray Testclass F (E/D)EN ISO 15029-2
Hot Manifold Ignition Test, >680°CCategory I(T)EN ISO 20823

Regulatory & Compliance

Certifications & Compliance
Quality Standards