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PEEK及PES的低温热容的研究
引用本文:李继新,薛斌,谭志诚,孟霜鹤,李莉. PEEK及PES的低温热容的研究[J]. 辽阳石油化工高等专科学校学报, 1999, 0(2)
作者姓名:李继新  薛斌  谭志诚  孟霜鹤  李莉
作者单位:辽阳石油化工高等专科学校高分子化工系!辽阳111003(李继新,薛斌),中国科学院大连化学物理研究所!大连116012(谭志诚,孟霜鹤,李莉)
摘    要:用全自动绝热量热计从80K到380K测定了两种高分子材料PEEK及PES的低温热容,在实验温区这两种高分子材料均未观察到热异常现象.根据实验热容数据,用最小二乘拟合方法得到了计算这两种高分子材料80~380K热容值的多项式方程.

关 键 词:聚醚醚酮  聚醚砜  热力学性质

Study on low-temperature Calorimetry of PEEK and PES
Li Jixin, Xue Bin. Study on low-temperature Calorimetry of PEEK and PES[J]. Journal of Liaoyang Petrochemical College, 1999, 0(2)
Authors:Li Jixin   Xue Bin
Abstract:The calorimetry of macromolecular PEEK and PES was calculated by using automatic adiabatic calorimeter in the temperature range from 80 to 380K. None Thermal Abnormality was observed for these two kinds of polymers at experimental temperature. The polynomial equations for calculating the heat capacity values of the two polymers at the temperature 80380K were obtained by the least - squares fitting based on the experimental Cp data.
Keywords:PEEK  PES  Thermody amics
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