The interaction in the separate microphases and the pyrolysis process of IP PUR/PS (RIM) elastomers have been investigated by means of DSC and TG.

• 通过DSC、TG考察了反应注射成型（聚氨酯-聚苯乙烯）间充复合弹性体各相态间的相互作用及其热降解规律。