不同侧链长度脂肪酸纤维素酯中范德华相互作用主导热塑性
研究合成了一系列不同侧链长度的脂肪酸纤维素酯（FACEs），以厘清分子间相互作用对热塑性的影响。表征与密度泛函理论计算显示，充分酯化大幅破坏氢键网络，范德华相互作用成为主要分子间作用力。
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推荐理由：通过合成不同侧链长度的脂肪酸纤维素酯，给出 Hamaker 常数与 Tg、Tf 的定量关联，为理解高取代纤维素酯的热塑性提供依据。
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