DSC curves of four kinds of polyethylene. (Low-density …
It can be seen from Table 1 that the crystallinity of the four kinds of polyethylene is different, the crystallinity of LDPE is the lowest, the crystallinity of HDPE is the highest, and the...
DSC curve for sample-1 (High Density Polyethylene)
Differential scanning calorimeter (DSC) was used for measuring the melting temperature (T m ), and the melting enthalpy (ΔH m ) of LDPE/propolis blended films on a DSC device (METTLER …
Accurate determination of polyethylene (PE) and polypropylene …
2024年2月1日 · Overall, by training a PLS model on a total of 145 DSC thermograms, an inexpensive and accurate method is obtained which can predict the LLDPE, LDPE, HDPE, …
DSC法测定聚乙烯结晶度的研究 - 百度文库
通过用调制式 DSC ( MDSC) 对样品在较宽温度范围内热容的测定, 证 实了 PE 结晶度对温度的依赖性, 并提出了在分析讨论 测量 PE 结晶度的数据时, 必须精确测定其所处环境温 度的观点。 …
DSC thermogram of HDPE pipe samples - ResearchGate
To investigate changes in the physical and chemical properties of high-density polyethylene (HDPE) upon the rapid release of hydrogen gas at a pressure of 90 MPa, several …
Polyethylene HDPE. The present study has as main objective to analyze parameters of the crystallization temperature (Tc),% of crystallinity, melting temperature (Tm) and variation of the …
Temperature (DSC) The melting point and crystallization temperature of polyethylene can be measured with a differential scanning calorimeter (DSC). The melting point is represented by …
DSC法测定聚乙烯结晶度的研究 - 豆丁网
2013年8月22日 · dsc(mdsc)对样品在较宽温度范围内热容的测定,证 实了PE结晶度对温度的依赖性,并提出了在分析讨论 测量PE结晶度的数据时,必须精确测定其所处环境温
差示扫描量热法（DSC）测定全密度聚乙烯结晶度.pdf
2017年9月11日 · 差示扫描量热 Heat一热量；Height一峰高) 法 (DSC)检测全密度聚乙烯的熔融温度、结晶 温度、热焓以及结晶度，操作快捷方便，重复性好， 图5以温度为横坐标的DSC曲 …
应用DSC测量HDPE熔体的热性能参数：Ⅰ.熔融热焓与结晶度
2016年1月12日 · 前文“ 就聚 台物 的热 物 理性 能及测定方法进行过简要的介绍和讨论，本 工作拟 应 用 dsc来 测 量 高 密 度 聚 乙 烯 (hdpe)的熔融 热墙 及其结 晶度 ． 2、实 睑 ’ f 2．1试样材 …