高分子化合物如何分析其結(jié)構(gòu)?
作者:訪客發(fā)布時(shí)間:2021-08-29分類:聚合物瀏覽:177
詳細(xì)的了解該化合物的結(jié)構(gòu)幾乎不可能。一般分析高分子化合物的結(jié)構(gòu)采用氣相色譜法,但也只能初步了解是由什么組成,并不能分析結(jié)構(gòu)。
There is no single diagnostic method for this purpose. However, one can use FT-IR to verify if polymer formulations are correctly blended, use DSC to check for contamination, use a capillary rheometer to determine the melt viscosity. By use of a combination of other analytical techniques eg. GC-MS, HPLC, XRF and TGA, it is possible to obtain detailed knowledge of polymer composition. Molecular weight distributions can be determined using GPC techniques. Chemical structural information can also be gained using a variety of NMR techniques.(Don't forget to use some hand-wave stuffs.)
標(biāo)簽:高分子化合物結(jié)構(gòu)分析
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