|本期目录/Table of Contents|

[1]帅宁,王家俊,孙玉廷.纳米二氧化钛粒子对聚乳酸非等温结晶过程的影响[J].浙江理工大学学报,2015,33-34(自科6):776-780.
　SHUAI Ning,WANG Jia jun,SUN Yu ting.Effect of NanoTitanium Dioxide Particles on the Nonisothermal Crystallization Process of Polylactic Acid[J].Journal of Zhejiang Sci-Tech University,2015,33-34(自科6):776-780.
点击复制

纳米二氧化钛粒子对聚乳酸非等温结晶过程的影响()
分享到：

浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第33-34卷
期数:
2015年自科6期
页码:
776-780
栏目:
出版日期:
2015-11-10

文章信息/Info

Title:
Effect of NanoTitanium Dioxide Particles on the Nonisothermal Crystallization Process of Polylactic Acid
文章编号:
1673-3851 (2015) 06-0776-05
作者:
帅宁; 王家俊; 孙玉廷
浙江理工大学，a.材料与纺织学院；b.先进纺织材料与制备技术教育部重点实验室，杭州 310018
Author(s):
SHUAI Ning;  WANG Jiajun;  SUN Yuting
a. School of Materials and Textiles; b. The Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
聚乳酸; 纳米二氧化钛; 非等温结晶行为
分类号:
TQ322.9
文献标志码:
A
摘要:
首先采用溶胶凝胶法制备纳米二氧化钛粒子（TiO2），然后采用溶液共混的方法将纳米TiO2粒子与聚乳酸（PLA）共混，在平整的玻璃皿上流延，待溶剂挥发后形成TiO2/PLA材料。采用同步差示扫描量热法（DSC）对样品的非等温结晶过程进行测试分析，采用Jeziorny方法和莫志深方程确定非等温结晶动力学参数。结果表明：样品TiO2/PLA在非等温结晶初期的n值与PLA相比有所减小，说明纳米TiO2粒子的加入，使PLA非等温结晶过程的成核机理与晶体生长方式发生改变；同时，纳米TiO2粒子对基体PLA的非等温结晶过程起到抑制作用。

参考文献/References:

［1］ Wu D F, Cheng Y X, Feng S H, et al. Crystallization behavior of polylactide/graphenecomposites［J］. Industrial & Engineering Chemistry Research,2013,52:6731-6739.
［2］ Suryanegara L, Nakagaito A N, Yano H. The effect of crystallization of PLA on the thermal and mechanical properties of microfibrillated cellulosereinforced PLA composites［J］. Composites Science and Technology,2009,69:1187-1192.
［3］ Picard E, Espuche E, Fulchiron R. Effect of an organomodified montmorillonite on PLA crystallization and gas barrier properties［J］.Applied Clay Science,2011,53:58-65.
［4］ Zhao H W, BianY J, Xu M Z, et al. Enhancing the crystallization of poly(llactide) using a montmorillonitic substrate favoring nucleation［J］. Cryst Eng Comm,2014,16:3896-3905.
［5］ Chen H M, Feng C X, Zhang W B, et al. Hydrolytic degradation behavior of poly(llactide)/carbon nanotubes nanocomposites［J］.Polymer Degradation and Stability,2013,98:198-208.
［6］ Chen H M, Zhang W B, Du X C, et al. Crystallization kinetics and melting behaviors of poly(llactide)/graphene oxides composites［J］. Thermochimica Acta,2013,566:57-70.
［7］ Zhang Y, Deng B Y, Liu Q S, et al. Nonisothermal crystallization kinetics of poly(lactic acid)/nanosilicacomposites［J］. Journal of Macromolecular Science, Part B:Physics,2013,52:334-343.
［8］ Li Y L, Yong W, Liu L, et a1. Crystallization improvement of poly (llactide) induced by functionalized multiwalledcarbonnano tubes［J］． Journal of Polymer Science, Part B: Polymer Physics， 2009,47(3):326-339．
［9］ 庄韦, 张建华, 刘婧, 等. 纳米TiO2/聚乳酸复合材料的制备和表征［J］. 复合材料学报,2008,25(3):8-11.
［10］ Liao R G, Yang B, Yu W, et al. Isothermal cold crystallization kinetics of polylactide/nucleating agents［J］. Journal of Applied Polymer Science,2007,104:310-317.
［11］ 沈兆宏. 生物降解塑料聚乳酸的结晶改性研究［D］. 杭州:浙江工业大学,2008.
［12］ 孙辉. 等规聚丙烯/顺丁橡胶共混物的结构及其性能研究［D］. 天津:天津大学,2006.
［13］ Jeziorny A. Parameters characterizing the kinetics of the nonisothermal crystallization of poly(ethylene terephthalate) determined by DSC［J］.Polymer,1978,19:1142-1144.

相似文献/References:

[1]张琦a,于斌a,韩建a,等. 电气石改性聚乳酸切片的制备及分析[J].浙江理工大学学报,2012,29(04):480.
　ZHANG Qia,YU Bina,HAN Jiana,et al. Preparation and Analysis of Polylactic Acid ResinContaining Tourmaline[J].Journal of Zhejiang Sci-Tech University,2012,29(自科6):480.
[2]曹勇民,于斌,韩建,等.PDLLA PCL PDLLA的添加对 PLA/PCL共混材料力学性能的影响[J].浙江理工大学学报,2016,35-36(自科4):538.
　CAO Yongmin,YU Bin,HAN Jian,et al.Effect of PDLLA PCL PDLLA on Mechanical Property  of PLA/PCL Blending Matrtial[J].Journal of Zhejiang Sci-Tech University,2016,35-36(自科6):538.
[3]周莹,王家俊,邹元虎,等.氧化石墨烯/聚乙烯醇层层自组装提高聚乳酸薄膜阻隔性能[J].浙江理工大学学报,2016,35-36(自科6):837.
　ZHOU Ying,WANG Jiajun,ZOU Yuanhu,et al.Improving Barrier Properties of PLA Film by LayerbyLayer Selfassembly of Graphene Oxide/Polyvinyl Alcohol[J].Journal of Zhejiang Sci-Tech University,2016,35-36(自科6):837.
[4]任瓯越,钟辉辛,孙辉,等.金银花精油微胶囊复合/PLA熔喷非织造材料的制备及其抗菌性能[J].浙江理工大学学报,2022,47-48(自科五):465.
　REN Ouyue,ZHONG Huixin,SUN Hui,et al.Preparation of honeysuckle essential oil microcapsule/ PLA melt blown nonwovens and its antibacterial properties[J].Journal of Zhejiang Sci-Tech University,2022,47-48(自科6):465.
[5]姚若兰,李晓莲,杨海亮,等.聚乳酸热解行为及其机理分析[J].浙江理工大学学报,2022,47-48(自科六):779.
　YAO Ruolan,LI Xiaolian,YANG Hailiang,et al.Analysis of the pyrolysis behavior of polylactic acid and its mechanism[J].Journal of Zhejiang Sci-Tech University,2022,47-48(自科6):779.
[6]俞含琪,孙辉,于斌.聚电解质@PLA熔喷非织造材料柔性湿度传感器的制备及其传感性能[J].浙江理工大学学报,2023,49-50(自科六):709.
　YU Hanqi,SUN Hui,YU Bin.Preparation of a polyelectrolyte @ PLA meltblown nonwoven material flexible humidity sensor and its sensing performance[J].Journal of Zhejiang Sci-Tech University,2023,49-50(自科6):709.

备注/Memo

备注/Memo:
收稿日期： 2015-01-28
作者简介： 帅宁(1989-)，女，浙江临安人，硕士研究生，主要从事可降解包装材料结晶行为的研究
通信作者： 王家俊，E-mail:wangjjhz@163.com
更新日期/Last Update: 2015-11-18