光谱化学分析法

合成了一种新型星形聚醚环氧树脂，用以改善双酚A环氧体系的综合性能。用FTIR光谱和化学分析法，表征了其结构组成。

A new kind of starlike polyether epoxy resin was synthesized and its structure and composition were characterized by the FTIR spectrum and the chemical analysis .

通过普通显微镜、电子显微镜、X光、差热分析、红外光谱、化学分析法等研究和鉴定，均显示埃洛石的特征。

The clay was studied and identified by using optical and electronic microscopy , Xray diffraction , thermography , infrared spectroscopy and chemical analysis .

该成品材经光谱分析及化学分析法检验：硬度63～65HRC，晶粒度8～9级，化学成份：S≤0.003%；

Tested by spectrum analyzing and chemical methods , hardness is 63 ~ 65HRC ;

本文利用FT&IR、~（13）C-NMR光谱法和化学分析法分析了三种马来海松酸类环氧树脂的存在基团及质量指标；

The chemical structure of three kinds of maleopimaric acid type epoxy resin was investigated by means of FT-IR . 13C-NMR spectroscopy and chemical analysis , and the molecular weight and degree of polymerization were determined with VPO method .