Rokester®2600 (Polyester polyol)

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Rokester® 2600 is a polymer from the group of aromatic polyester polyols. It exists in the form of a homogeneous liquid, a colour pale yellow to olive. It has a hydroxyl value within the range of 250-270 mg KOH/g and dynamic viscosity within the range of 2500-4500 mPas at temp. 25°C. It is characterized by relatively low and repeatable reactivity.

Rokester® 2600 is a raw material dedicated mainly to the production of one-component foams (OCF). 

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Properties and applications


  • a polyol based on recycled PET plastic,
  • halogen-free product,
  • low viscosity product,
  • it increases the level of foam flame retardancy,
  • it is characterized by relatively low and repeatable reactivity,
  • product not classified in accordance with the CLP/GHS Regulation,
  • safe product – not subject to ADR regulations.


  • one-component foams (OCF),
  • PUR/PIR foams,
  • closed-cell, spray-on 2C systems.

Markets and applications
Building & Construction / Insulation board, OCF (One Component Foam), Thermal & acoustic spray systems

One-component foams (OCF)
Rigid foams / Block foams, PIR, PUR, Spray foams

Polyester polyols

Polyurethanes / Polyester polyols

Alternative names
Aromatic polyester polyol, Aromatic polyester polyol

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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