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Thermal decomposition of two polyurethane (PU) sampIes have been studied, one with polyether the other with polyester soft segments. In order to evaluate the applicability of pyrolytic recycling of PUs a detailed on-line GC/MS analysis of the pyrolysis products was performed. It was observed that fast pyrolysis of PUs leads to a series of products in a wide volatility range from carbon oxides to aromatic...