The Pearlbond® grades are aromatic crystalline TPUs used for the production of heat activated shoe counters and toe puffs, and orthopedic products. The Pearlbond® grades are supplied in pellet form and can be applied by extrusion process (T-die) or sintering (in such case they must be previously cryogenically ground) Properties of Pearlbond 118: Very high crystallization rate. Low melting range. Medium activation temperature. Medium hardness. Very high melt viscosity. |