【摘要】 使用1H NMR、FTIR和PGC-MS等方法,对合成样品的结构进行表征。结果表明,合成的聚合物是PTT聚合物,结果与Shell化学公司的产品完全相同。更多还原

【Abstract】 The chemical structure of sample was characterized by nuclear magnetic resonance, Fourier transform infrared spectrometer, and pyrolysis gas chromatography-mass spectrography. The results showed that the sample was poly(trimethylene terephthalate) which was the same as the product manufactured by Shell Chemical Co..更多还原