of specialty chemicals

Rokopol® RF55

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PCC Rokita SA / Polyols Business Unit
Chemical name
Polyoxyalkylene sorbitol
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General terms of sale

Rokopol® RF55 is a general purpose multifunctional polyether sorbitol polyol for polyurethane (PUR) rigid and semi-rigid foam production in reaction with isocyanate. The product has a form of liquid, ranging from transparent to light yellow, containing BHT free antioxidants. It retains high viscosity of ca. 9000 mPas with high functionality of f=4.7, and ensures flowability during the foaming process of rigid foam.

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Properties and applications
  • Product dedicated for manufacturing PUR systems;
  • Possibility of modifying the PUR system properties based on the use with other polyols;
  • Very high quality of the end product based on the physicochemical properties of the polyol;
  • Applied in closed-cell foams used as insulation;
  • Used in 2K spray foam systems and self-extinguishing foams;
  • With very good mechanical parameters;

Markets and applications
Building & Construction / Insulation board, Pipe-in-pipe insulation, Sandwich panels, Wire & cable insulation
Refrigeration industry and household appliances / Boilers, Industrial coolers, Refrigerators

Rigid foams / Block foams, Casting foams, Spray foams

Polyether polyols / Sorbitol polyols

Polyurethanes / Polyether polyols

Alternative names
Polyoxyalkylene sorbitol, Sorbitol based, sorbitol, sugar based, sugar polyol, glucidol, sorbogem, sorbo, (2S, 3R, 4R, 5R)-Hexane-1, 2, 3, 4, 5, 6-hexol, sorbitol polyoxypropylene ether, sorbitol propoxylated polyol, sorbitol alkoxylated polyol
About the producer