Rokolub® FR T-46

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PCC Rokita SA / Phosphorus Chemistry Business Unit
Chemical name
tert-butylphenyl-phenyl phosphate
Solvent-free production Solvent-free production ADR ADR Long service life Long service life
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Catalog Inventory status General terms of sale
ISO 14001 ISO 14001 ISO 50001 ISO 50001 ISO 9001 ISO 9001 ISO 45001 ISO 45001
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Rokolub FR T-46 is an aryl phosphoric acid ester in the form of a colourless to pale yellow liquid. It is characterized by viscosity of the ISO VG 46 grade. The product is a synthetic base oil used as a fire-resistant hydraulic fluid type HFDR according to ISO 6743-4. It is characterized by high fire resistance and self-extinguishing ability, which allows it to be used in devices operating in fire hazard zones.

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Properties and applications

The advantages of Rokolub FR T-46:

  • unique fire resistance and self-extinguishing
  • resistance to high temperatures
  • excellent lubricating properties
  • not classified as a hazard to human health

Benefits of using:

  • reducing the risk of fire
  • possibility of use in high temperature conditions
  • efficient operation of the device
  • safety of people operating hydraulic devices


  • industrial oils: hydraulic oils (pressure die casting machines, foundry furnaces, compressors, hydraulic systems), compressor oils (compressors)

Markets and applications
Lubricants and metalworking fluids, base oils, additives / Hydraulic fluids

Sythetic base stock


Specialty Products / Lubricants & functional fluids

Alternative names
tert-butylphenyl-phenyl phosphate, TBPP, phenol isobutylenated phosphate, phenol, isobutylenated, phosphate (3:1), reaction mass of 4-tert-butylphenyl diphenyl phosphate and bis(4-tert-butylphenyl) phenyl phosphate and triphenyl phosphate [EC# 700-990-0], tert-butylphenyl diphenyl phosphate [CAS#56803-37-3, EC: 260-391-0]butylated phenol phosphate ester, butylated phenyl phosphate, t-butylphenyl phenyl phosphate, TPP butylated, synthetic triaryl phosphates based on butylated phenol, phosphate ester, aryl phosphate ester, triaryl phosphate ester, tertiary phosphate esters, triphenyl phospate ester, neutral phosphate ester, synthetic phosphate ester, organophosphate ester, organophosphorus compound, phosphorous chemicals, esters of phosphoric acid

Manufacturer: PCC Rokita SA

PCC Rokita SA is one of the largest chemical companies in Poland as well as Central and Eastern Europe. Its activity includes the production of chloroalkali, polyether polyols, polyalkylene glycols and phosphorus derivatives.

PCC Group

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