The crystallization theory of polypropylene and the function and classification of its nucleating agents are introduced.
介绍了聚丙烯结晶理论与成核剂功能、分类。
In the model, according to the two steps crystallization theory, the dynamics mechanism of crystal nucleation and growth was analyzed.
根据双步结晶理论，对蒸发结晶的成核和生长动力学进行分析，建立了成核和生长的理论模型。
Impact of composition upon the cold flow properties for biodiesel was investigated by molecular structure, solution crystallization theory and similarity-intermiscibility theory.
在分析生物柴油分子结构的基础上，应用色-质联用仪、低温性能测试仪、溶液结晶原理和相似相溶原理研究生物柴油的低温流动性。
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