摘要
在中红外光谱中,氢氧基伸展振动吸收峰和胺基伸展振动吸收峰重叠,一级胺基平面内弯曲振动吸收峰和芳香环伸展振动吸收峰重叠,这极大地限制了中红外光谱对定量研究环氧树脂硬化反应的应用。本研究通过大量的实验证明:应用近红外光谱以上问题能够得到很好的解决。
In mid-infrared spectra,the hydroxyl group OH and amine group Nit stretching bandsoverlap and the NH in-plane bending band overlaps with an aromatic rising stretching band ofphenyl glycidyl ether(PGE).This significantly reduces the utility of mid-infrared spectroscopy forquantitative studies of PGE cure reaction.In this research,near-infrared spectra have been applied,these problems can be solved very well.
出处
《洛阳工学院学报》
1991年第4期78-82,共5页
Journal of Luoyang Institute of Technology
关键词
醚
芳香胺
红外光谱
吸收光谱
infrared spectroscopy
absorption
epoxy resins