Citation:
Yong-gui Liao, Meng-jun Peng, Feng-zhen Liu, Xiao-lin Xie. INTERDIFFUSION KINETICS OF MISCIBLE POLYMER/POLYMER LAMINATES INVESTIGATED BY ATOMIC FORCE MICROSCOPY[J]. Chinese Journal of Polymer Science,
;2013, 31(6): 870-878.
doi:
10.1007/s10118-013-1268-x
-
The miscibility of poly(vinyl chloride)/poly(n-butyl methacrylate) (PVC/PnBMA) blend and the interdiffusion kinetics of PVC/PnBMA laminates have been investigated by differential scanning calorimetry (DSC) and atomic force microscopy (AFM), respectively. This blend exhibited a lower critical solution temperature behavior. Below 120℃, DSC results showed each blend with different PVC contents exhibited only a single glass transition temperature which increased with PVC content, indicating that PVC and PnBMA were miscible. After PVC/PnBMA laminates were annealed at different temperature for different time, a smooth cross-section across interface was prepared by ultramicrotoming. Combined with topography and phase images of tapping mode AFM, the relative concentration profile, interface width and the relationship between interface width and annealing time could be obtained. In a regime of rubbery/rubbery interdiffusion, the diffusion obeyed a typical Fickian Case-I behavior where the interface width was proportional to the square root of annealing time. The mutual diffusion coefficient was in good agreement with that obtained from DSC and positron annihilation lifetime spectroscopy. However, in the regime of glassy/rubbery interdiffusion, the diffusion followed a typical Case-II behavior where the interface width was proportional to annealing time. These results imply that AFM is a reliable and powerful tool for the investigation of polymer/polymer interdiffusion at a level of polymer chain size.
-
-
-
[1]
-
[1]
-
-
-
[1]
Fangzhou Wang , Wentong Gao , Chenghui Li . A weak but inert hindered urethane bond for high-performance dynamic polyurethane polymers. Chinese Chemical Letters, 2024, 35(5): 109305-. doi: 10.1016/j.cclet.2023.109305
-
[2]
Dan-Ying Xing , Xiao-Dan Zhao , Chuan-Shu He , Bo Lai . Kinetic study and DFT calculation on the tetracycline abatement by peracetic acid. Chinese Chemical Letters, 2024, 35(9): 109436-. doi: 10.1016/j.cclet.2023.109436
-
[3]
Yufei Liu , Liang Xiong , Bingyang Gao , Qingyun Shi , Ying Wang , Zhiya Han , Zhenhua Zhang , Zhaowei Ma , Limin Wang , Yong Cheng . MOF-derived Cu based materials as highly active catalysts for improving hydrogen storage performance of Mg-Ni-La-Y alloys. Chinese Chemical Letters, 2024, 35(12): 109932-. doi: 10.1016/j.cclet.2024.109932
-
[4]
Heng Zhang . Determination of All Rate Constants in the Enzyme Catalyzed Reactions Based on Michaelis-Menten Mechanism. University Chemistry, 2024, 39(4): 395-400. doi: 10.3866/PKU.DXHX202310047
-
[5]
Yi Zhang , Biao Wang , Chao Hu , Muhammad Humayun , Yaping Huang , Yulin Cao , Mosaad Negem , Yigang Ding , Chundong Wang . Fe–Ni–F electrocatalyst for enhancing reaction kinetics of water oxidation. Chinese Journal of Structural Chemistry, 2024, 43(2): 100243-100243. doi: 10.1016/j.cjsc.2024.100243
-
[6]
Jun Guo , Zhenbang Zhuang , Wanqiang Liu , Gang Huang . "Co-coordination force" assisted rigid-flexible coupling crystalline polymer for high-performance aqueous zinc-organic batteries. Chinese Chemical Letters, 2024, 35(9): 109803-. doi: 10.1016/j.cclet.2024.109803
-
[7]
Zihao Wang , Jing Xue , Zhicui Song , Jianxiong Xing , Aijun Zhou , Jianmin Ma , Jingze Li . Li-Zn alloy patch for defect-free polymer interface film enables excellent protection effect towards stable Li metal anode. Chinese Chemical Letters, 2024, 35(10): 109489-. doi: 10.1016/j.cclet.2024.109489
-
[8]
Tengfei Yang , Jingshuai Xiao , Xiao Sun , Yan Song , Chaozheng He . Facilitating the polysulfides conversion kinetics by porous LaOCl nanofibers towards long-cycling lithium-sulfur batteries. Chinese Chemical Letters, 2025, 36(3): 109691-. doi: 10.1016/j.cclet.2024.109691
-
[9]
Yi Herng Chan , Zhe Phak Chan , Serene Sow Mun Lock , Chung Loong Yiin , Shin Ying Foong , Mee Kee Wong , Muhammad Anwar Ishak , Ven Chian Quek , Shengbo Ge , Su Shiung Lam . Thermal pyrolysis conversion of methane to hydrogen (H2): A review on process parameters, reaction kinetics and techno-economic analysis. Chinese Chemical Letters, 2024, 35(8): 109329-. doi: 10.1016/j.cclet.2023.109329
-
[10]
Ruonan Yang , Jiajia Li , Dongmei Zhang , Xiuqi Zhang , Xia Li , Han Yu , Zhanhu Guo , Chuanxin Hou , Gang Lian , Feng Dang . Grain-refining Co0.85Se@CNT cathode catalyst with promoted Li2O2 growth kinetics for lithium-oxygen batteries. Chinese Chemical Letters, 2024, 35(12): 109595-. doi: 10.1016/j.cclet.2024.109595
-
[11]
Ze Liu , Xiaochen Zhang , Jinlong Luo , Yingjian Yu . Application of metal-organic frameworks to the anode interface in metal batteries. Chinese Chemical Letters, 2024, 35(11): 109500-. doi: 10.1016/j.cclet.2024.109500
-
[12]
Xiaoman Dang , Zhiying Wu , Tangxin Xiao , Zhouyu Wang , Leyong Wang . Highly robust supramolecular polymer networks crosslinked by metallacycles. Chinese Chemical Letters, 2024, 35(12): 110208-. doi: 10.1016/j.cclet.2024.110208
-
[13]
Yaohua Li , Qi Cao , Xuanhua Li . Tailoring the configuration of polymer passivators in perovskite solar cells. Chinese Journal of Structural Chemistry, 2025, 44(2): 100413-100413. doi: 10.1016/j.cjsc.2024.100413
-
[14]
Yutong Xiong , Ting Meng , Wendi Luo , Bin Tu , Shuai Wang , Qingdao Zeng . Molecular conformational effects on co-assembly systems of low-symmetric carboxylic acids investigated by scanning tunneling microscopy. Chinese Journal of Structural Chemistry, 2025, 44(2): 100511-100511. doi: 10.1016/j.cjsc.2025.100511
-
[15]
Xiangyu Chen , Aihao Xu , Dong Wei , Fang Huang , Junjie Ma , Huibing He , Jing Xu . Atomic cerium-doped CuOx catalysts for efficient electrocatalytic CO2 reduction to CH4. Chinese Chemical Letters, 2025, 36(1): 110175-. doi: 10.1016/j.cclet.2024.110175
-
[16]
Sanmei Wang , Yong Zhou , Hengxin Fang , Chunyang Nie , Chang Q Sun , Biao Wang . Constant-potential simulation of electrocatalytic N2 reduction over atomic metal-N-graphene catalysts. Chinese Chemical Letters, 2025, 36(3): 110476-. doi: 10.1016/j.cclet.2024.110476
-
[17]
Tiankai Sun , Hui Min , Zongsu Han , Liang Wang , Peng Cheng , Wei Shi . Rapid detection of nanoplastic particles by a luminescent Tb-based coordination polymer. Chinese Chemical Letters, 2024, 35(5): 108718-. doi: 10.1016/j.cclet.2023.108718
-
[18]
Mengjun Sun , Zhi Wang , Jvhui Jiang , Xiaobing Wang , Chuang Yu . Gelation mechanisms of gel polymer electrolytes for zinc-based batteries. Chinese Chemical Letters, 2024, 35(5): 109393-. doi: 10.1016/j.cclet.2023.109393
-
[19]
Huimin Gao , Zhuochen Yu , Xuze Zhang , Xiangkun Yu , Jiyuan Xing , Youliang Zhu , Hu-Jun Qian , Zhong-Yuan Lu . A mini review of the recent progress in coarse-grained simulation of polymer systems. Chinese Journal of Structural Chemistry, 2024, 43(5): 100266-100266. doi: 10.1016/j.cjsc.2024.100266
-
[20]
Dong Lv , Xuelei Liu , Wei Li , Qiang Zhang , Xinhong Yu , Yanchun Han . Single droplet formation by controlling the viscoelasticity of polymer solutions during inkjet printing. Chinese Chemical Letters, 2024, 35(6): 109401-. doi: 10.1016/j.cclet.2023.109401
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(680)
- HTML views(37)