While polystyrene was probably first formed by Simon in 1839, it wasalmost 100 years later, 1930, that the German giant company I. G. Farben placed polystyrene on themarket. Polystyrene molded parts became common place. Rohm and Haas bought out Plexiglassfrom a British firm in 1935 and began the production of clear plastic parts and goods includingreplacements for glass as camera lenses, aircraft windows, clock faces, and car taillights.
đang được dịch, vui lòng đợi..
