Pearlbond™ ECO 590 is a linear, aromatic bio-polyurethane based on specialty polyol from renewable sources, supplied in form of white spherical granules, with an extremely high crystallization rate and a very high thermoplasticity level. It contains 67% of renewable material as certified according to ASTM-D6866. APPLICATIONS Pearlbond™ ECO 590 can be added to formulations of REACTIVE POLYURETHANE HOT-MELTS (HMPUR), in order to improve the crystallisation speed.