将甲基丙烯酸缩水甘油酯接枝的聚(β-羟基丁酸酯-co-β-羟基戊酸酯)(PHBV-GMA)与马来酸酐封端的聚碳酸亚丙酯(MA-PPC)反应性共混.采用差示扫描量热仪、动态力学分析仪和偏光显微镜分别研究了共混物的热性能、动态力学性能和形态结构.结果发现,通过反应接枝,MA-PPC降低了PHBV的结晶度,阻碍了PHBV的结晶,PHBV部分扩散进入MA-PPC相区.PHBV球晶尺寸降低,PHBV和MA-PPC共混组分的相容性得以改善.
参考文献
| [1] | Hobbs JK.;Miles MJ.;Barham PJ.;Mcmaster TJ. .CRACKING IN SPHERULITES OF POLY(HYDROXYBUTYRATE)[J].Polymer: The International Journal for the Science and Technology of Polymers,1996(15):3241-3246. |
| [2] | 赖明芳,李静,杨钧,王晋峰,刘景江.马来酸酐封端聚碳酸亚丙酯的大分子偶联反应[J].高分子学报,2003(06):895-898. |
| [3] | Chen L;Zhu MF;Song LY;Yu H;Zhang Y;Chen YM;Adler HJ .Crystallization behavior and thermal properties of blends of poly(3-hydroxybutyate-co-3-valerate) and poly(1,2-propandiolcarbonate)[J].Macromolecular symposia,2004(0):241-250. |
| [4] | Tao, J;Song, CJ;Cao, MF;Hu, D;Liu, L;Liu, N;Wang, SF .Thermal properties and degradability of poly(propylene carbonate)/poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate) (PPC/PHBV) blends[J].Polymer Degradation and Stability,2009(4):575-583. |
| [5] | Li J.;Lai F.;Liu JJ. .Effect of poly(propylene carbonate) on the crystallization and melting behavior of poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate)[J].Journal of Applied Polymer Science,2004(4):2514-2521. |
| [6] | Li J;Lai MF;Liu JJ .Control and development of crystallinity and morphology in poly(beta-hydroxybutyrate-co-beta-hydroxyvalerate)/poly(propylene carbonate) blends[J].Journal of Applied Polymer Science,2005(3):1427-1436. |
| [7] | 李静.生物降解PHBV/PPC反应共混物中接枝产物的研究[J].天津科技大学学报,2009(06):20-25. |
| [8] | 李静.PHBV-GMA与 PHBV-GMA/PPC共混物中接枝物的热性能与形态结构[J].高分子通报,2010(06):61-66. |
| [9] | Kim JK.;Lee H. .THE EFFECT OF PS-GMA AS AN IN SITU COMPATIBILIZER ON THE MORPHOLOGY AND RHEOLOGICAL PROPERTIES OF THE IMMISCIBLE PBT/PS BLEND[J].Polymer: The International Journal for the Science and Technology of Polymers,1996(2):305-311. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%