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含氢聚硅氧烷含氢量的红外光谱测定研究
引用本文:盛春荠,蒋可志,倪勇,邱化玉,来国桥.含氢聚硅氧烷含氢量的红外光谱测定研究[J].分析科学学报,2009,25(5).
作者姓名:盛春荠  蒋可志  倪勇  邱化玉  来国桥
作者单位:杭州师范大学有机硅化学及材料技术教育部重点实验室,浙江杭州,310012
摘    要:本文利用含氢聚硅氧烷中的Si-H键在2 172 cm~(-1)处的吸收峰,选择四甲基四氢环四硅氧烷作为模型化合物,用偏最小二乘法建立了红外光谱法测定含氢聚硅氧烷中含氢量的方法,其有效测量范围为0.0043~0.5365 mg/mL,回收率在91%~106%之间.

关 键 词:红外光谱法  定量分析  含氢聚硅氧烷  偏最小二乘法

Quatitative Analysis of Hydrogen in Hydrogen Polysiloxane by IR Spectroscopy
SHENG Chun-qi,JIANG Ke-zhi,NI Yong,QIU Hua-yu,LAI Guo-qiao.Quatitative Analysis of Hydrogen in Hydrogen Polysiloxane by IR Spectroscopy[J].Journal of Analytical Science,2009,25(5).
Authors:SHENG Chun-qi  JIANG Ke-zhi  NI Yong  QIU Hua-yu  LAI Guo-qiao
Institution:SHENG Chun-qi,JIANG Ke-zhi,NI Yong,QIU Hua-yu,LAI Guo-qiao(Key Laboratory of Organosilicon Chemistry and Material Technology of Ministryof Education,Hangzhou Normal University,Hangzhou 310012)
Abstract:In this paper,a method for quantitative analysis of hydrogen in hyonogen polysiloxane by IR spectroscopy was developed. By using tere-methyl tere-hydrogen cyclosilicone as a model compound, Si-H stretching vibration (2 172 cm~(-1)) as quatitative analysis absorption band, the content of hydrogen in hydrogen polysiloxane was determined by IR spectroscopy with partial least squares method(PLS). The linear range was 0.0043~0.5365 mg/mL, and the recovery was in the range of 0.91%~1.06%.
Keywords:IR  Quatitative analysis  Hydrogen polysiloxane  PLS
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