Πλαστική διάφανη ημισκλήρη θήκη SonyEricsson Live Walkman (WT19i) σε σκούρο μαύρο χρώμα με σχάδιο διαμαντίου.
Polyurethanes are a living science. True to the spirit of the inventor of polyurethanes, Prof. Otto Bayer, customizing our extensive range of polyurethane systems is part of our everyday business. After the discovery of polyurethanes it took several years before the material could be put to practical use. First, completely new processing technologies had to be developed. Initial applications had to be identified, and users needed to be convinced.
