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.
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
Function
Rigid foams / Casting foams, Spray foams
Composition
Polyether polyols / Sorbitol polyols
Segment
Polyurethanes / Polyether polyols