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[求助]
DSC-TGA譜圖解析
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情景:一個共聚物,測試DSC-TGA,圖上有兩個分解階段,文中給出對這一現(xiàn)象的解釋,如下。其中BMA是甲基丙烯酸丁酯,PBMA是甲基丙烯酸酯聚合物的意思。請大家?guī)臀铱聪孪旅孢@句話是什么意思。 The initial decomposition could have been due to the decomposition of PBMA at the head-to-head linkages (the least stable linkages). The second stage of decomposition was due to the random scissions along the polymer backbone (the most stable linkages) |
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