Pearlbond™ 508 is a linear, polycaprolactone-copolyester polyurethane, supplied in form of white spherical granules, with a high crystallization rate and a medium thermoplasticity level. Application: Pearlbond™ 508 can be added to formulations of REACTIVE POLYURETHANE HOT-MELTS (HMPUR), in order to improve the crystallisation speed. |