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通过差示扫描量热法、热重分析等热分析手段 ,系统分析了用化学法制备的聚乙二醇改性纤维素固态相变材料的热性能 ,并探索了该材料热性能和其结构之间的联系。研究结果表明 ,所制备的固态相变材料具有很好的储能效果和热稳定性。
The thermal properties of polyethylene glycol-modified cellulose solid state phase change material prepared by chemical method were systematically analyzed by means of differential scanning calorimetry and thermogravimetric analysis. The thermal properties of the material and its structure the relationship between. The results show that the prepared solid state phase change material has good energy storage effect and thermal stability.