1. 毕业设计（论文）的内容和要求

以mma为原料，在bpo和助剂等作用下聚合成pmma。

以pmma为壁材，以十二醇为芯材制备相变微胶囊。

采用dsc测试相变微胶囊的相变温度和相变焓，用激光粒度分析仪测定相变微胶囊的颗粒尺寸，并计算出包裹率。

2. 参考文献

[1]宋晓秋,曹龙迪,叶琳.聚甲基丙烯酸甲酯包覆十二醇微胶囊的制备及表征[J].复合材料学报,2017,34(01):191-197. [2]柳思,方利国.服装用相变微胶囊的制备与性能表征[J].广东化工,2013,40(02):3-4. [3]胡广东,邹黎明,徐速,郭立富.复合相变材料/聚甲基丙烯酸甲酯微胶囊的制备及表征[J].合成纤维,2011,40(01):20-23. [4]Rezvanpour M , Hasanzadeh M , Azizi D , et al. Synthesis and Characterization of Micro-Nanoencapsulated, n-eicosane with PMMA Shell as Novel Phase Change Materials for Thermal Energy Storage[J]. Materials Chemistry and Physics, 2018:S0254058418304498. [5]Zhang J , Zhao T , Chai Y , et al. Preparation and Characterization of High Content Paraffin Wax Microcapsules and Micro/Nanocapsules with Poly Methyl Methacrylate Shell by Suspension-Like Polymerization[J]. 中国化学（英文版）,2017, 35(4). [6]Lashgari S, Mahdavian A R, Arabi H, et al. Preparation of acrylic PCM microcapsules with dual responsivity to temperature and magnetic field changes[J].European Polymer Journal, 2018, 101. [7]Liu Z, Chen Z, Yu F. Microencapsulated phase change material modified by graphene oxide with different degrees of oxidation for solar energy storage[J]. Solar Energy Materials Solar Cells, 2018, 174:453-459. [8]Zhang T, Chen M, Zhang Y, et al. Microencapsulation of stearic acid with polymethylmethacrylate using iron(Ⅲ) chloride as photo-initiator for thermal energy storage[J]. Chinese Journal of Chemical Engineering, 2017(10):186-194. [9]Al-Shannaq R , Farid M , Al-Muhtaseb S , et al. Emulsion stability and cross-linking of PMMA microcapsules containing phase change materials[J]. SolarEnergy Materials and Solar Cells, 2015, 132:311-318. [10]Wang Y, Shi H , Xia T D , et al. Fabrication and performances of microencapsulated paraffin composites with polymethylmethacrylate shell based on ultraviolet irradiation-initiated[J]. Materials Chemistry and Physics, 2012, 135(1):181-187. [11]Alkan C, Sari A, Karaipekli A. Preparation, thermal properties and thermal reliability of microencapsulated n-eicosane as novel phase change material for thermal energy storage[J]. Energy Conversion Management, 2011, 93(1):143-147. [12] Qiu X , Li W , Song G , et al. Microencapsulated n-octadecane with different methylmethacrylate-based copolymer shells as phase change materials for thermal energy storage[J]. Energy, 2012, 46(1):188-199. [13]Alay S , Alkan C , Fethiye G#246;de. Synthesis and characterization of poly(m-ethyl methacrylate)/n-hexadecane microcapsules using different cross-linkers and their application to some fabrics[J]. Thermochimica Acta, 2011, 518(1):1-8. [14]张艳辉,邓建国,黄奕刚.乙二醇双硬脂酸酯/PMMA核壳储能微胶囊制备[J]. 化工进展, 2012, 31(3):580-585. [15]Sari A, Alkan C, Karaipekli A. Preparation, characterization and thermal properties of PMMA/n-heptadecane microcapsules as novel solid#8211;liquid microPCM for thermal energy storage[J]. Applied Energy, 2010, 87(5):1529-1534. [16]陶磊,宗成中.聚甲基丙烯酸甲酯包覆硫黄微胶囊的制备与表征[J].弹性体,2016,26(03):49-52. [17]黄明,罗艳,钟毅,肖敏,胡剑灿.蓄热调温纤维用DA@PMMA相变微胶囊的制备及表征[J].印染助剂,2017,34(10):30-34. [18]Chang C C , Tsai Y L , Chiu J J , et al. Preparation of phase change materials microcapsules by using PMMA network-silica hybrid shell via sol-gel process[J]. Journal of Applied Polymer Science, 2009, 112(3):1850-1857. [19] Chen Z H , Yu F , Zeng X R , et al. Preparation, characterization and thermal properties of nanocapsules containing phase change material n-dodecanol by miniemulsion polymerization with polymerizable emulsifier[J]. Applied Energy, 2012, 91(1):7-12. [20] Xiaosheng D , Shuang W , Zongliang D , et al. Preparation and characterization of flame-retardant nanoencapsulated phase change materials with poly(methylmethacrylate) shells for thermal energy storage[J]. Journal of Materials Chemistry A, 2018:10.1039.C8TA07086E-. [21]Yang Y , Ye X , Luo J , et al. Polymethyl methacrylate based phase change microencapsulation for solar energy storage with silicon nitride[J]. Solar Energy, 2015, 115:289-296. [22] Sari A , Alkan C , Bilgin C . Micro/nano encapsulation of some paraffin eutectic mixtures with poly(methyl methacrylate) shell: Preparation, characterization and latent heat thermal energy storage properties[J]. Applied Energy, 2014, 136:217-227.

3. 毕业设计（论文）进程安排

2018.12.16-21 查阅资料，确定课题 2018.12.21-2019.1.18 查阅文献资料，阅读文献，撰写开题报告，翻译1篇英文文献，完成开题。

2019.3.25-4.30 按照任务书的要求，进行试验工作，分析试验结果。

完成期中检查。