Home

Citation: Dai Le-Rong, Wu Pei-Qiang, Zhou Zu-Kang. Effect of Solubilized Toluene on Micelle of Polyoxyethylene-Polyoxypropylene Block Copolymer[J]. Acta Physico-Chimica Sinica, ;1992, 8(01): 22-26. doi: 10.3866/PKU.WHXB19920106 shu

Effect of Solubilized Toluene on Micelle of Polyoxyethylene-Polyoxypropylene Block Copolymer

1.
Institute of Physical Chemistry, Peking University, Beijing 100871

Received Date: 20 July 1990
Available Online: 15 February 1992

Effect of the amount of solubilized toluene on the hydrodynamic radius R_h of micelle of polyoxythylene(PEO)-polyoxypropylene(PPO) block copolymer was inves-tigated by dynamic lightscattering at different temperatures.
The result showed that the values of R_h were rather high due to strong hydration of PEO chains at 25 ℃, the amount of toluene in micelle had little effect on the values of R_h. As the temperature increased, hydration of micelle decreased and R_h decreased also. Near the temperature of the cloud point, the dehydration of micelle might be very strong, PPO core was swollen by toluent and aggregation number increased at higher temperatures, this made R_h increasing linearly with the amount of solubliized toluene.
- Micelle of block copolymer; Solubilized toluene; Hydrodynamic radius
1. [1]
  Hongling Yuan , Jialin Xie , Jiawei Wang , Jixiang Zhao , Jiayan Liu , Qing Feng , Wei Qi , Min Liu . Cyclic Olefin Copolymer (COC): The Agile Vanguard in the Realm of Materials. University Chemistry, 2024, 39(7): 294-298. doi: 10.12461/PKU.DXHX202311041
2. [2]
  Jiayu Gu , Siqi Wang , Jun Ling . Kinetics of Living Copolymerization: A Brief Discussion. University Chemistry, 2025, 40(4): 100-107. doi: 10.12461/PKU.DXHX202406012
3. [3]
  Yufang GAO , Nan HOU , Yaning LIANG , Ning LI , Yanting ZHANG , Zelong LI , Xiaofeng LI . Nano-thin layer MCM-22 zeolite: Synthesis and catalytic properties of trimethylbenzene isomerization reaction. Chinese Journal of Inorganic Chemistry, 2024, 40(6): 1079-1087. doi: 10.11862/CJIC.20240036
4. [4]
  Zhen Li , Sujuan Zhang , Zhongliao Wang , Jinfeng Zhang , Gaoli Chen , Shifu Chen . Rational design of S-scheme CdS/MnO₂ heterojunctions for high-value photothermal synergistic catalytic oxidation of toluene. Acta Physico-Chimica Sinica, 2026, 42(4): 100179-0. doi: 10.1016/j.actphy.2025.100179
5. [5]
  Lishan Chen , Xuemei Li , Xiangju Xu , Youqing Dong , Quanlong Xu . MA₃Bi₂Br₉/g-C₃N₄ 0D/2D S-scheme heterojunction for selective photooxidation of toluene. Acta Physico-Chimica Sinica, 2026, 42(9): 100258-0. doi: 10.1016/j.actphy.2026.100258
6. [6]
  Jiayu Liu , Wenbo Liu , Wangbo Jiao , Mingli Peng , Haiming Fan . Adventure in the kingdom of ferrofluids: a brief analysis of properties and applications. University Chemistry, 2026, 41(7): 199-205. doi: 10.12461/PKU.DXHX202506040
7. [7]
  Shengwen XU , Longlong YANG , Houji CAO , Deshuang TU , Xing WEI , Changsheng LU , Hong YAN . Research progress on light-induced functionalization of polyhedral carborane clusters. Chinese Journal of Inorganic Chemistry, 2025, 41(11): 2187-2200. doi: 10.11862/CJIC.20250192
8. [8]
  Qi Zhang , Ziyu Liu , Hongxia Tan , Jun Tong , Dazhen Xu . Research Progress on Direct Synthesis of β-Hydroxy Sulfones via Difunctionalization of Olefins. University Chemistry, 2025, 40(11): 199-209. doi: 10.12461/PKU.DXHX202412064
9. [9]
  Xinyu Liu , Weiran Hu , Zhengkai Li , Wei Ji , Xiao Ni . Algin Lab: Surging Luminescent Sea. University Chemistry, 2024, 39(5): 396-404. doi: 10.3866/PKU.DXHX202312021
10. [10]
  Zeyu Liu , Wenze Huang , Yang Xiao , Jundong Zhang , Weijin Kong , Peng Wu , Chenzi Zhao , Aibing Chen , Qiang Zhang . Nanocomposite Current Collectors for Anode-Free All-Solid-State Lithium Batteries. Acta Physico-Chimica Sinica, 2024, 40(3): 2305040-0. doi: 10.3866/PKU.WHXB202305040
11. [11]
  You Wu , Chang Cheng , Kezhen Qi , Bei Cheng , Jianjun Zhang , Jiaguo Yu , Liuyang Zhang . Efficient Photocatalytic Production of H₂O₂ over ZnO/D-A Conjugated Polymer S-scheme Heterojunction and Charge Transfer Dynamics Investigation. Acta Physico-Chimica Sinica, 2024, 40(11): 2406027-0. doi: 10.3866/PKU.WHXB202406027
12. [12]
  Chunguang Rong , Miaojun Xu , Xingde Xiang , Song Liu . 化学热力学熵变计算的教学探讨. University Chemistry, 2025, 40(8): 323-329. doi: 10.12461/PKU.DXHX202409146
13. [13]
  Youjun Fan , Xiuyun Wu , Wei Chen , Jianhua Qiu , Dongcheng Liu . Reflection on Standard States in Chemical Thermodynamics Teaching. University Chemistry, 2026, 41(6): 441-448. doi: 10.12461/PKU.DXHX202503051
14. [14]
  Zhiyuan TONG , Ziyuan LI , Ke ZHANG . Three-dimensional porous collector based on Cu-Li_6.4La₃Zr_1.4Ta_0.6O₁₂ composite layer for the construction of stable lithium metal anode. Chinese Journal of Inorganic Chemistry, 2025, 41(3): 499-508. doi: 10.11862/CJIC.20240238
15. [15]
  Shule Liu . Application of SPC/E Water Model in Molecular Dynamics Teaching Experiments. University Chemistry, 2024, 39(4): 338-342. doi: 10.3866/PKU.DXHX202310029
16. [16]
  Yaling Chen . Basic Theory and Competitive Exam Analysis of Dynamic Isotope Effect. University Chemistry, 2024, 39(8): 403-410. doi: 10.3866/PKU.DXHX202311093
17. [17]
  Jianchun Wang , Ruyu Xie . The Fantastical Dance of Miss Electron: Contra-Thermodynamic Electrocatalytic Reactions. University Chemistry, 2025, 40(4): 331-339. doi: 10.12461/PKU.DXHX202406082
18. [18]
  Tongqi Ye , Yanqing Wang , Qi Wang , Huaiping Cong , Xianghua Kong , Yuewen Ye . Reform of Classical Thermodynamics Curriculum from the Perspective of Computational Chemistry. University Chemistry, 2025, 40(7): 387-392. doi: 10.12461/PKU.DXHX202409128
19. [19]
  Fengmei Wang , Xin Zhang , Hong Yan , Xiangyu Xu , Guirong Wang . Inverted 'Π' Graphic Memory Method for Thermodynamic Basic Equations and the Application in Teaching Practice. University Chemistry, 2025, 40(11): 369-375. doi: 10.12461/PKU.DXHX202412087
20. [20]
  Zihao Xu , Jia Yao , Xiaogang Peng . Statistical thermodynamics of heat capacity of liquid and gas. University Chemistry, 2026, 41(6): 92-99. doi: 10.12461/PKU.DXHX202511181

Get Citation

PDF

XML

Metrics

PDF Downloads(2106)
Abstract views(3819)
HTML views(78)

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

Address：Zhongguancun North First Street 2,100190 Beijing, PR China Tel: +86-010-82449177-888

DownLoad: Full-Size Img PowerPoint

Return