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Rokolub® FR I-32

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PCC Rokita SA / Phosphorus Chemistry Business Unit
Chemical name
Phenol isopropylated phosphate
ADR ADR ISO 14001 ISO 14001 ISO 50001 ISO 50001 ISO 9001 ISO 9001 ISO 45001 ISO 45001 Universal product Universal product
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Rokolub FR I-32 is an organophosphate in the form of a colourless to pale yellow liquid. It is characterized by the viscosity of the ISO VG 32 grade.

The product is a synthetic base oil used as a fire resistant hydraulic fluid type HFDR according to ISO 6743-4. Its high fire resistance and unique self-extinguishing properties make it an ideal solution for devices exposed to fire.

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Properties and applications

The advantages of Rokolub FR I-32:

  • unique fire resistance and self-extinguishing ability;
  • resistance to high temperatures;
  • excellent lubricating properties;
  • ceanliness;
  • good hydrolytic stability;

Benefits of using the product:

  • reducing the risk of fire;
  • possibility of use in high temperature conditions;
  • efficient operation of the device;


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

Markets and applications
Lubricants and functional fluids / Hydraulic fluids

Functional fluids / Hydraulic fluids


Specialty Products / Lubricants & functional fluids

Alternative names
Phenol isopropylated phosphate, TBPP, 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 phosphate ester, neutral phosphate ester, synthetic phosphate ester, organophosphate ester, organophosphorus compound, phosphorous chemicals, esters of phosphoric acid, organic salts of orthophosphoric acid, phosphate ester fluids
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