Rokester® 2421 is a polyester polyol. It exists in form of a clear, pale yellow to yellow liquid. It has hydroxyl value within the range of 240-255 mgKOH/g and dynamic viscosity within the range of 3500-4000 mPas at temp. 25°C.
Markets and applications
Building & Construction / Sandwich panels
Function
Rigid foams / PUR, PIR
Composition
Polyester polyols
Polyesters
Segment
Polyurethanes / Polyester polyols
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.