Pearlcoat 126 KW Polyester-based TPU Merquinsa Polyurethane (PU) - Thermoplastic, TPU >> Polyester based Coatings PEARLCOAT® 126 KW PEARLCOAT 126 KW is a polyester-based TPU, supplied in form of white-coloured pellets, combining hardness with excellent low-temperature flexibility. APPLICATIONS PEARLCOAT 126 KW is used in melt coatings on textile substrates for conveyor belts,obtained by sintering (in this case the product is previously ground, so as to be in powder form). Polyester-based TPU. Used in a variety of applications such as melt coatings on textile substrates. Combines hardness with very good low-temperature flexibility.