of specialty chemicals

Rokopol® RF475

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PCC Rokita SA / Polyols Business Unit
Chemical name
Sorbitol based polyol.
ISO 14001 ISO 14001 ISO 50001 ISO 50001 ISO 9001 ISO 9001 ISO 45001 ISO 45001 Safe product Safe product
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Rokopol® RF475 is a highly functional polyether sorbitol polyol used for polyurethane (PUR) rigid and semi-rigid foam production in reaction with isocyanate. It exists in the form of homogeneous liquid in yellow to brown colour. It contains antioxidants (excluding BHT). It retains high viscosity (ca. 16 000 mPas) with high functionality f>5 and high hydroxyl value of ca. 470 mgKOH/g.

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Properties and applications
  • very good mechanical and thermal insulation properties, improved fluidity as compared to sugar polyols,
  • applied in closed-cell PUR foams used for thermal insulation,             
  • a component for production of sandwich panels and insulation boards,
  • used in construction industry, dedicated to production of PUR block foam.

Markets and applications
Building & Construction / Insulation board, Pipe covers, Pipe-in-pipe insulation, Sandwich panels, Thermal & acoustic spray systems, Wire & cable insulation
Raw materials and intermediates

Rigid foams / Casting foams, Spray foams

Polyether polyols / Sorbitol polyols

Polyurethanes / Polyether polyols

Alternative names
Sorbitol based polyol., 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.
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