棉织物的温敏变色整理
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
目前,可逆热敏变色材料已成为国内外研究的热点,并具有重要的使用价值。本文针对可逆热敏变色材料普遍存在易受外界因素影响的缺点,利用微胶囊技术,将有机热敏变色材料进行微胶囊化,以提高可逆热敏变色材料的变色可逆性,拓宽可逆热敏变色材料的适用范围。
     本研究采用原位聚合法,以密胺树脂为壳材,结晶紫内酯-硬脂酸-十四醇有机复配物为芯材,Tween-80为乳化剂,黄原胶水溶液为保护胶体,制备出了有机热敏变色微胶囊。实验研究了乳化剂用量、超声波乳化时间、芯壳比、搅拌速率和反应温度等六个关键因素对微胶囊的粒度及其包裹率的影响。利用生物显微镜(BM)、电子显微镜(SEM)、热重分析仪(TGA)对微胶囊进行了结构表征与性能研究,分析了微胶囊的粒度、包裹率、热稳定性、化学稳定性、机械强度和环境适应性等,探讨了微胶囊结构与性能之间的关系。此外,将热敏变色微胶囊添加到聚丙烯酸酸酯粘合剂中,制备整理液,再对棉织物进行浸渍法整理,得到了可逆热敏变色织物。
     研究表明,当乳化剂Tween-80用量为2%、超声波乳化时间为30min、芯壳比为2:1、搅拌速率为720r/min和反应温度为70℃时,制备的微胶囊变色温度为46℃,变色时间25s,复色温度为40℃,复色时间为49s,可逆变色灵敏度K为2.04,可在紫色和浅黄色之间发生可逆变化。结果表明,微胶囊化改善了有机热敏变色材料的可逆变色灵敏性,提高了热稳定性、化学稳定性和环境适应性,具有良好的性能和广阔的应用前景。
Presently, the reversible thermochomic materials have become a hotspot of researching, and have high practical valued. Organic thermal materials were wrapped by microencapsulation method in this paper, which was in order to enhance the flexibility to the outside influence factor and extend the using area.
     In this thesis, using melamine resin as the wall materials, the thermochromic composite material crystal violet lactone, stearic acid and tetradecanol as the core materials, Tween-80 as the emulsifying agent, xanthan gum aqueous as the protective colloid, a new thermochromic microcapsule was successfully prepared by In-situ Polymerization. The roles which act on the particle size and embedding efficiency of the microcapsule played by six factors: emulsifier concentration, the time of super ultrasonic, the ratio of core and shell, rotational speed and the temperature of reaction et al. Microstructure and thermochromism performance of the microcapsule are characterized by Biomicroscope, Scanning Electron Microscopy, and Thermal Gravimetric Analysis. At the same time, the particle size, embedding efficiency, heat resistance, chemical stability, mechanism resistance and environment resistance of the microcapsule are investigated, and the structure and performance of the microcapsule are also discussed. Then finishing liquors of polyacrylate binder with the microcapsule are prepared, and the thermochromatic cotton fabrics are obtained by dipping method.
     The best choice shown by the results is that the mass of emulsifier is 2wt%, super ultrasonic emulsified time is 30min, the ratio of core and shell is 2:1, the rate of stirring is 720r/min and the temperature of reaction is 70℃. The temperature of color changing of the microcapsule is 46℃, while the time of color changing is 25s, and the temperature and the time of color fading are 40℃and 49s, and the reversible sensitivity of color changing is 2.04 respectively. And its color changes reversibly from purple to light yellow. As a conclusion, the reversible sensitivity of color changing, thermal stability, chemical stability and environmental adaptability are improved by microencapsulation and high performances and prospected applications.
引文
[1]张玉喜.热色性材料的应用及变色机理.河北化工,1992,2:23-26
    [2]林宪杰,成方兴,李霞等.化学防伪[J].化学通报,1992,(11):18-20
    [3]黄慧华,刘及时.几种变色染料的变色机理以及在纺织品上的应用[J].化纤与纺织技术,2006,1:24-28
    [4]毛庆禄,赵贵文.可逆热变色材料[J].化学世界,1994,(4):169-170
    [5]罗艳,陈水林.微胶襄技术[J].日用化学品科学,1999,108(5):1-5
    [6]Brian Scott and Roger D.Willett.A copper(Ⅱ)bromide dimer system exhibiting piezochromic and thermochromic properties:the crystal structure and electronic spectroscopy of the two room- temperature phases of bis(tetrapropylammnonium)hexabromodicuprate(Ⅱ)[J].Journal of the American Chemical Society.1991,Vol.113,No.14:5253-5258
    [7]Russell J.Pylkki,Roger D.Willett,and Harold W.Dodgen.NMR studies of thermochromic transitions in copper(Ⅱ)and nickel(Ⅱ)complexes with N,N-diethylethylenediamine[J].Inorganic Chemistry,1984,Vol.23,No.5:594-597
    [8]刘晓蜂,施章杰,王昭明.实用可逆型热变色材料的研究[J].化学世界,1996,(6):306-308
    [9]邓建成,钟超凡,吴桓.固相化学反应研究Ⅰ.钴(Ⅱ)-六次甲基四胺配合物的固相合成与应用.精细化工,1996,Vol.13,No.6:27-30
    [10]薛彦军.过渡金属配合物的室温/低热固相合成及其压色性热色性研究.南京师范大学硕士学位论文,2002
    [11]陈昌云,周志华,周益明等.四氯合镍酸三乙醇铵的固相合成及其热色性[J].应用化学,2003,Vol.20,No.9:914-916
    [12]吴雅红,郝志峰,余坚等.固相法合成孔雀石绿-硼酸复配物及其热变色性能的研究[J].江苏化工,2005,Vol.33,No.1:26-29
    [13]郝志峰,余坚,余林等.结晶紫-硼酸复配物的固相合成及其热变色性能[J].精细化工,2005,Vol.22,No.2:95-98
    [14]郝志峰,杨阳,余坚等.甲酚红-硼酸体系可逆热致变色颜料的研究[J].精细化工,2004,Vol.21,No.4:241-244
    [15]Rossetti G P,Susz B P.Addition compounds of p-substituted derivatives of acetophenone with ZnCl_2[J].Helv.Chim.Acta,1944,47(1):289-299
    [16]朱少萍,周志华,赵波.对氨基苯乙酮与Ni(Ⅱ)的配合物的合成与热色性[J]南京师大学报(自然科学版),2003,Vol.26,No.4:73-75.
    [17]崔敬忠,达道安.磁控溅射制备VO_2热致色薄膜的研究[J].真空与低温,1997,Vol.3,No.3:128-131
    [18]Uzma Qureshi,Troy D.Manning,Christopher Blackman,et al.Composite thermochromic thin films:(TiO2)(VO2)prepared from titanium isopropoxide,VOCl_3 and water[J].Polyhedron,In Press,Corrected Proof,Available online 6 October 2005
    [19]江少群,马欣新,孔明任.溶胶-凝胶法制备二氧化钒薄膜的价态研究[J].中国表面工程,2005(2):39-43
    [20]宋文学.氧化铋钒的制取方法及其热色特性[J].涂料工业,1995,(6):9-10
    [21]陈建梅,曹荣.Bi-V类无机可逆热变色材料的研制[J].化学工业与工程技术,1996,(3):12-15
    [22]田禾,苏建华.功能性色素在高新技术中的应用[M].北京:化学工业出版社,2000:40-96
    [23]张宝砚,张宝心.以孔雀绿内酯为变色剂的可逆示温涂料的研究[J].涂料工业,1997,(1):9-10
    [24]李为群,黄俊,赵宇华.3,6-二乙氧基荧烷的合成[J].浙江农业大学学报,1996,22(4):404-407
    [25]刘淑兰.蒽酮类热敏记录用近红外吸收色素的合成[J].黑龙江商学院学报(自然科学版),1997,Vol.13,No.3:52-55
    [26]王清文,隋淑娟,孙才英.新型热敏染料二烯基卤代-2-苯并[C]呋喃酮的结构与性质[J].化学工程师,1998,Vol.65,No.2:12-15
    [27]唐方辉.热敏TA纸用无色染料前体的合成[J].热敏及数码成像,2006,Vol.7,No.5:22-23
    [28]刘敏,孟建新.3,5-二乙酰基-1,4-二氢吡啶热致变色性质的研究[J].光谱实验室,2005,Vol.22,No.5:1067-1069.
    [29]付立民,张宪军,张金廷等.热敏染料FH-102的合成[J].辽宁化工,2000,Vol.29,No.1:1-5
    [30]王诗太,杨济活.新型热敏染料的研究[J].华中科技大学学报(自然科学版),2002,Vol.30,No.12:114-116
    [31]张法林.胆甾型液晶热变色材料的开发及在织物上的应用[J].染料工业,1994,31(5):7-8
    [32]王雨来.液晶及其在日化产品中的应用[J].福建轻纺,2001,4:24
    [33]李俊喜,由学志.液晶变色眼镜[J].光学技术,1989,(4):1516
    [34]习智华,赵振河.热敏液晶变色机理及应用[J].陕西纺织,1997,(3):51-52
    [35]陈燕琼,张子勇.胆甾型液晶的合成及显色示温液晶组成[J].化学世界,2003,(7):373-376
    [36]张子勇,饶华新,陈燕琼.胆甾相液晶的制备及其显色示温混合液品的配制[J].化学世界,2006,(11):643-646
    [37]Ahmed M Donia,Hanaa A El-Boraey.Reversible and irreversible thermochromism of some schiff base metal complexes[J].Transition Met.Chem.,1993,18:315-318
    [38]钱鹰,肖国民,林保平等.基于分子内质子转移的敏感变色双水杨醛缩芳胺类化合物[J].东南大学学报(自然科学版),2003,Vol.33,No.2:245-248
    [39]Hadjoudis E,Milia F et al.~(14)N NQR investigation of some thermochromic and photochromic salicylideneanilines and related compounds[J].Chemical Physics,1991,156:149-155
    [40]Hadjoudis E.,Argyroglou J et al.Solid state N - salicyldene - benzylamines and N- salicylidene - 2 - thenylamines [J].Mol.Cryst.Liq.Cryst.Inc.Nonlin.Opt.,1988,156:39
    [41]Ayad M I,Mashaly A et al.Thermal behavior and electrical properties of some biologically active sulphonamide schiff bases[J].Thermochimica Acta,1991,184:173
    [42]Naohide Matsumoto,Kazuhiro Kimoto et al.Synthesis and characterization of Iron(Ⅲ)complexes with unsymmetrical quadridentate schiff bases and spin equilibrium behavior in solution [J].Bull.Chem.Soc.Jpn.,1984,57:3307-3311
    [43]Ahmed M Donia,El - Zeiny M Ebid.Thermochromism in Ni(Ⅱ)complexes with schiff base derivatives of 4-aminoantipyrine[J].Thermochimica Acta,1988,131:1-6
    [44]柳翠英,董科云,于爱华.席夫碱-取代水杨醛缩氨基吡啶衍生物的合成与表征[J].化学试剂,2005,27(1),27-29
    [45]吴爱斌,朱传方.5-(4-磺胺苯基偶氮)水杨醛席夫碱的合成及其热色性研究[J].华中师范大学学报(自然科学版),2002,Vol.36,No.2:188-190
    [46]郑爱华,朱传方,赵静.偶氮苯双席夫碱的合成及其热色性[J].华中师范大学学报(自然科学版),2002,Vol.36,No.3:313-315
    [47]Michiya Fujiki.A Correlation between Global Conformation of Polysilane and UV Absorption Characteristics[J].Journal of the American Chemical Society,1996,118,7424-7425
    [48]Song K.Miller R.D.Rabolt J.F.Solid-state piezochromism in poly (di - n - hexylgermane)[J].Macromolecules,1993,26(12):3232-3233
    [49]Hiroaki Tachibana,Noriko Hosaka and Yoshinori Tokura.Hysteretic Thermochromism of Regioregular Poly(3- alkylthiophene)Thin Films[J].Macromolecules,2001,34(6):1823-1827
    [50]高潮,吴洪才,李宝铭等.聚(3-辛基噻吩)的溶致变色、热致变色及发光性能[J].精细化工,2004,Vol.21,No.7:481-484
    [51]国外动态.利用热敏颜料制造变色聚合物.2002,12:63
    [52]J.S.Moore,S.I.Stupp.Charge - transfer and thermoehromism phenomena in solid polyeletrolytes[J].Macromolecules,1986,19(4):815-824
    [53]Carpick R.W.,Mayer T.M.,Sasaki D.Y.,et al.Spectroscopic Ellipsometry and Fluorescence Study of Thermochromism in an Ultrathin Poly(diacetylene)Film:Reversibility and Transition Kinetics[J].Langmuir,2000,16(10):4639-4647
    [54]Y.Inouye and Y.Sakaino.Chromotropisms of imidazole derivatives ⅡStructure of 4,5- bis(4-methoxyphenyl)- 2-(4- nitrophenyl)imidazolium acetate dehydrate,C_(23)H_(20)N_3O_4~+·C_2H_3O_2~-·2H_2O[J].Acta.Cryst.,1985,41:1106-1108
    [55]朱少萍.具有热色性的有机水合物、无机配合物功能材料的研究.南京师范大学硕士学位论文,2003
    [56]朱少萍,周志华,赵波.水合对硝基苯酚的热色性研究[J].常州工学院学报,2006,Vol.19,No.1:18-20
    [57]Kyoji Tsu Tsui.Thermochromic properties of mixture systems of octadecylphosphonic acid and fluoran dye[J].J App Phy,1994,33(10):5925-5928
    [58]赵静.N-烃基-N-苄叉基膦酸的合成及其热色性研究[J].华中师范大学学报(自然科学版),2000,Vol.34,No.2:190-192
    [59]邢文柱.新型热敏防伪印刷技术的开发[J].今日印刷,2006.7:14-16
    [60]王旭东,徐伟箭.可逆热致变色材料的应用新进展[J].化工进展,2000,(3):42-45
    [61]Beck A,Hoffman T,Koerner W,et al.Control of solar insolation via thermochromic light-switching gels[J].Sol Energy,1993,50(5):407-414
    [62]黄山.世界首创变色邮票[J].上海集邮,2002,(1):36
    [63]苏峻峰,任丽,王立新.微胶囊技术及其最新研究进展[J].材料导报,2003,17:141-144
    [64]Katrin Heinzelmann,Knut Franke.Colloids and Surfaces B:Biointerfaces.1999,12:223
    [65]贡长生,张克立.绿色化学工业实用技术[M].北京:化学工业出版社,2002:1-98
    [66]何天白,胡汉杰.功能高分子与新技术[M].北京:化学工业出版社,2001:3-212
    [67]Thomas G A,Seton L,Davoy R G,et al,Using an emulsion membrane system for the encapsulation of organic and inorganic substrates within inorganicmicrocapsule[J].Chemical Communication,2002,1072-1073
    [68]Higashizaka E.Pesticide microencapsu]ation with ceramic and degradable particle used in building materiais[P].JP 233710,2001-08-28
    [69]Shulkin A,Ster H D.Polymer microcapsules by interfacial polyaddition between styrene- maleic anhydride copolymers and amines[J].Journal of Membrane Science,2002,209:421-432
    [70]吴落义,胡智荣,李玉书等.低温可逆变色微胶囊的制备及其在水性涂料中的应用研究[J].涂料工业,2002,Vol.12:17-19
    [71]李素芝,刘维锦,易志伟等.可逆热敏变色涂料的微胶囊包封[J].印染,2004,(10):1-3
    [72]杨华,赵曙辉,刘军等.热敏黑TF-BL可逆热致变色复配物的制备和微胶囊化研究[J].印染助剂,2005,Vol.22,No.1:24-27
    [73]俞书宏,张康林,钱逸泰.热变色胆甾相液晶的制备及微囊化技术的研究[J].高分子材料科学与工程,1999,15(5):151-153
    [74]乔吉超.CC/PE-EC可逆示温微胶囊的制备及性能研究.西北工业大学硕士学位论文,2007
    [75]宋健,李光天,程侣柏.以环氧树脂E-12包合热变色复配物微胶囊的研究[J].精细化工,1998,Vol.15:27-30
    [76]崔晓亮,张宝砚,孟儿宝等.一种可逆热致变色材料的制备及微胶囊化研究[J].合成树脂及塑料,2002,19(3):24-27
    [77]杨淑蕙,郝晓秀,刘洪斌.可逆温致变色材料的合成及其在纸料体系中的应用[J].中国造纸,2005,24(11):13-16
    [78]许时婴,张晓鸣,夏书芹.微胶囊技术原理与应用[M].北京:化学工业出版社,2006:38-320
    [79]卢荣,张杏梅,高新等.聚酰胺微胶囊分散染料的制备及表征[J].西北大学学报(自然科学版),2006,36(5)751-754
    [80]Liang - Yin Chu,Yi - Jian Liang,Wen- Mei Chen,et al.Preparation of glucose-sensitive microcapsules with a porous membrane and functional gates[J],Colloids and Surfaces B:Biointerfaces.2004,37(1-2):9-14
    [81]Kimiko Makino,Yohei Fujita,Ken - ichi Takao,et al.Preparation and properties of thermosensitive hydrogel microcapsules[J].Colloids and Surfaces B:Biointerfaces.2001,21(4):259-263
    [82]冯薇,王申,王丽.原位聚合法制备酞菁绿G颜料微胶囊[J].精细化工,2002,19(9):538-540
    [83]王立新,苏峻峰,任丽.一种密胺树脂为壁材的相变储热微胶囊致密性研究[J].精细化工,2003,20(12):705-708
    [84]左朝阳,王建平,王登武等.明胶-阿拉伯树胶基电子墨水微胶囊的制备及其显示性能[J].功能材料,2006,37(9):1504-1506
    [85]罗曾义.超声乳化理论和技术[J].声学技术,1996,15(4):201-207
    [86]石忠.黄原胶调研报告[J].化工科技市场,2003(11):23-24
    [87]唐文,吴颖.黄原胶在微胶囊壁材中的作用[J].食品与机械,1999,(1):33-34
    [88]衡明星,孙培勤,赵科等.用化学分析法研究三聚氰胺甲醛树脂的结构[J].粘接,2007,28(1):17-19
    [89]何宏燕,魏建军.改性三聚氰胺甲醛树脂的合成及性能研究[J].上海环境科学,2000,19(9):432-433
    [90]李人宇,周志华,杜江燕.等以甲酚红和钙黄绿素为变色剂的有机可逆热色性材料[J].南京师大学报(自然科学版),2000,23(1):47-48

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700