阳离子乳胶粒与棉纤维存在静电作用而发生吸附,研究其导电能力与吸附作用具有重要理论和应用价值.采用电导滴定法通过测定乳胶粒表面氯离子含量,研究了乳胶粒的导电能力,并探讨了乳胶粒在棉纤维表面的吸附模型.结果表明,阳离子乳胶粒的浓度(cp)在0.05 ～0.3×10-8 mol/L范围内与电导率(A)呈良好的线性关系(A=8.0913cp+1.8093,R2=0.9986);根据电解质理论计算得出阳离子乳胶粒中胶核的极限摩尔电导率在恒定温度(25℃)下随着乳胶粒浓度的增加呈降低趋势;此外,阳离子乳胶粒在棉纤维表面的吸附符合Langmuir型吸附模型.
参考文献
| [1] | WANG Fei,FANG Kuanjun.Influence of Emulsifiers on Cationic Emulsion Polymerization and Colloidal Features[J].J Funct Polym,2012,25(4):404-438(in Chinese).王飞,房宽峻.乳化剂对阳离子乳胶粒性能的影响[J].功能高分子学报,2012,25(4):404-438. |
| [2] | Ramos J,Forcada J.Which are the Mechanisms Goveming in Cationic Emulsion Polymerization[J].Eur Polym J,2007,43 (11):4647-4661. |
| [3] | Jin L Q,Liu Z L,Xu Q H,et al.Preparation of Soap-flee Cationic Emulsion Using Polymerizable Surfactantf[J].J Appl Polym Sci,2006,99(3):1111-1116. |
| [4] | Chen G Q,Lu B,Huang X L.Preparation and Properties of Waterproofing Cationic Polymer Emulsion for Paper Products[J].J Wuhan Univ(Nat Sci Edn),2002,48(4):49-452. |
| [5] | Luminita Ghimici,Marieta Nichifor.Electrical Conductivity of some Cationic Polysaccharides.Ⅰ Effects of Polyelectrolyte Concentration,Charge Density,Substituent at the Ionic Group,and Solvent Polarity[J].J Polym Sci Part B,2005,43 (24):3584-3590. |
| [6] | Okubo T.Colloidal Crystallization As Compared with Polymer Crystallization[J].Polym J,2008,40(9):882-890. |
| [7] | Hernan E Rios,Raul G.PoIyeIectrolyte solutions:Electrical Conductivity and Counterion Condensation[J].Polym Int,1993,31(2):213-217. |
| [8] | Rasmusson M,Wall S.Surface Electrical Properties of Polystyrene Latex Electrophoresis and Static Conductivity[J].J Colloid Interface Sci,1999,209 (2):312-326. |
| [9] | Dunstan D E,White L E.The Mobility and Conductivity of Dilute Polystyrene Latex Dispersions[J].J Colloid Interface Sci,1992,152(2):298-307. |
| [10] | LI Yongsheng,DONG Yiling,LV Shuqing.Spectrophotometric Determination of Trace Amount of Chloride in Boiler Water by Flowing Injection Method[J].East China Electric Power,2003,31 (7):70-74(in Chinese).李永生,董宜玲,吕淑清.炉水中微量氯离子的流动注射分光光度测定法[J].华东电力,2003,31(7):70-74. |
| [11] | Lexa J,Stulik K.Discontinuous-flow Determination of Chloride in Large-volume Wall-jet Cell using Anion-Selective Electrode based on a Silver Chloride Film Chemically Deposited on a Silver iodide Support[J].Tdama,1994,41 (2):301-307. |
| [12] | SHENG Liangquan,NI Jun,WU Shouguo.Ion-Selective Electrode-Flow Injection Analysis for Simultaneous Determination of Potassium and Chlorine[J].Chinese J Anal Chem,2001,29(7):862-862(in Chinese).盛良全,倪军,吴守国.离子选择电极流动注射分析同时测定钾和氯[J].分析化学,2001,29(7):862-862. |
| [13] | WANG Zhaoxi,WANG Jinwu.Determination Chloride Water by Rfie-Turbidimetry[J].J Nanchang Univ(Nat Sei),2003,27(3):248-251 (in Chinese).王兆喜,王敬武.反向流动注射比浊法测定水中氯离子[J].南昌大学学报(理科版),2003,27(3):248-251. |
| [14] | TONG Qi,GAO Lihua.The Comparison Between Mohr Method and Automatic Potentiometry in Determining Chloride Ion Content in Water[J].Ind Water Treat,2008,28(11):69-71 (in Chinese).佟琦,高丽华.莫尔法与自动电位滴定法测定水中氯离子含量的比较[J].工业水处理,2008,28(11):69-71. |
| [15] | Gong Y K,Nakashima K.Characterization of Polystyrene Latex Surfaces by Conductometric Titration,Rhodamine 6G Adsorption,and Electrophoresis Measurements[J].Langmuir,2000,16 (22):8546-8548. |
| [16] | Zwetsloot J P H,Leyte J C.The Determination of the Adsorption of an Ionic Surfactant on Latex from Conductivity Measurements[J].J Colloid Interface Sci,1995,175(1):1-5. |
| [17] | Chen S L,Wang S F,Lucian A,et al.New Insights into the Fundamental Nature of Lignocellulosic Fiber Surface Charge[J].J Colloid Interface Sci,2004,275(2):392-397. |
| [18] | ZHAO Yan,ZHAO Zhenhe,YAN Zhan.Synthesis and Application of Acrylic Copolymer Emulsion Polyerization[J].Text Auxil,2011,28(4):49-52(in Chinese).赵妍,赵振河,闰展,等.纯丙乳液聚合及应用研究[J].印染助剂,2011,28(4):49-52. |
| [19] | Ramos J,Forcada J.Semicontinuous Seeded Cationic Emulsion Polymerization of Styrene:the Effects of the Concentration and Type of Cationic Surfactant[J].J Polym &i Part A,2003,41(15):2322-2334. |
| [20] | Hierrezuelo J,Vaccaro A,Borkovec M.Stability of Negatively Charged Latex Particles in the Presence of a Strong Cationic Polyelectrolyte at Elevated Ionic Strengths[J].J Colloid Interface Sci,2010,347 (2):202-208. |
| [21] | XU Fengguang.Rapid Determination of Chloric Ion in Fresh Concrete by Conductance Titration[J].Concrete,2002,4:46-48 (in Chinese).徐风广.电导滴定法快速测定新拌混凝土中氯的含量[J].混凝土,2002,4:46-48. |
| [22] | LIU Shunzhen,ZHANG Lixia.Measurement of Chloride Ion Content in Water by Conductometric Titration[J].J Guilin Univ Technol,2011,31 (4):586-590 (in Chinese).刘顺珍,张丽霞.沉淀电导滴定法测定水中氯离子含量[J].桂林理工大学学报,2011,31(4):586-590. |
| [23] | LIU Daiming,FANG Kuanjun,CAI Yuqing.Interaction Between Cetyltrimethyl Ammonium Chloride and C.I.Direct Blue 199[J].Chinese J Appl Chem,2013,30(9):1054-1059(in Chinese).刘代明,房宽峻,蔡玉青.十六烷基三甲基氯化铵与直接蓝199的相互作用[J].应用化学,2013,30(9):1054-1059. |
| [24] | ZHOU Hongwei,MI Li,LIU Lixia.Experimental Measurements of the Surface Effective Charge of Colloidal Particles[J].Acta Phys Chim Sin,2013,29(6):1260-1265(in Chinese).周宏伟,米利,刘丽霞,等.胶体粒子表面有效电荷的实验测量[J].物理化学学报,2013,29(6):1260-1265. |
| [25] | LI Zhi.Modified Relational Model of Molar Conductivity and Concentration[J].Chinese J Spectrosc Lab,2005,22 (2):(in Chinese).粟智.摩尔电导率与浓度关系模型的探讨[J].光谱实验室,2005,22(2):. |
| [26] | ZENG Xiangqi.Research into Magnetization in the Solid Auto Liquid by Electric Conduction Testing Method[J].J Xinyu College,2008,13(3):(in Chinese).曾祥琦.电导法研究固体自溶液中的吸附[J].新余高专学报,2008,13(3):. |
| [27] | Ripoll L,Bordes C,Marote P.Polymer Particle Adsorption at Textile/Liquid Interfaces:a Simple Approach for a New Functionalization Route[J].Polym Int,2012,61(7):1127-1135. |
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%