通过共聚将功能单体乙酰乙酸基甲基丙烯酸乙酯(AAEM)引入丙烯酸树脂分子链中,在制备的丙烯酸树脂乳液中添加壳聚糖,形成室温自交联型壳聚糖-丙烯酸树脂复合乳液.经FT-IR证实了壳聚糖与AAEM单体之间交联反应的发生,通过测试涂膜吸水率、接触角、Tg、抗张强度及断裂伸长率等,考察了AAEM-壳聚糖交联体系对乳液涂膜基本性能的影响.实验结果表明:壳聚糖的引入和相互交联网络的形成,可使涂膜具有更好的吸水性和优异的综合性能.
参考文献
[1] | 王季昌.涂料用丙烯酸树脂配方设计及其影响因素[J].中国涂料,2010(02):45-48. |
[2] | 强西怀,王艳姣,张辉.丙烯酸树脂皮革涂饰中室温交联体系的研究进展[J].精细化工,2011(09):887-892. |
[3] | MENG W Q;WU L Y;CHEN D B et al.Ambient self-crosslinkable acrylic microemulsion in the presence of reactive surfactants[J].IRANIAN POLYMER JOURNAL,2008,17(07):555-564. |
[4] | YU Z R;ALESSOS;PEARS D et al.Acetoacetoxy ethyl methacrylate (AAEM) resin,a new scavenger for primary amines in the presence of secondary mines[J].Tetrahedron Letters,2000,41(46):8963-8967. |
[5] | Guillaume Tillet;Bernard Boutevin;Bruno Ameduri .Chemical reactions of polymer crosslinking and post-crosslinking at room and medium temperature[J].Progress in Polymer Science,2011(2):191-217. |
[6] | Koukiotis, C.;Sideridou, I.D. .Synthesis and characterization of latexes based on copolymers BA\MMA\DAAM and BA\MMA\VEOVA-10\DAAM and the corresponding 1K crosslinkable binder using the adipic acid dihydrazide as crosslinking agent[J].Progress in Organic Coatings: An International Review Journal,2010(4):504-509. |
[7] | Koukiotis, C.G.;Karabela, M.M.;Sideridou, I.D. .Mechanical properties of films of latexes based on copolymers BA/MMA/DAAM and BA/MMA/VEOVA-10/DAAM and the corresponding self-crosslinked copolymers using the adipic acid dihydrazide as crosslinking agent[J].Progress in Organic Coatings: An International Review Journal,2012(1/2):106-115. |
[8] | Tigli RS;Evren V .Synthesis and characterization of pure poly(acrylate) latexes[J].Progress in Organic Coatings: An International Review Journal,2005(2):144-150. |
[9] | Chen YJ.;Zhang CC.;Wang YF.;Cheng SY.;Chen PZ. .Study of self-crosslinking acrylate latex containing fluorine[J].Journal of Applied Polymer Science,2003(13):3609-3616. |
[10] | Zhangjian Fang;Shimin Wang;Lei Zhao;Zuxun Xu;Jun Ren;Qiongfeng Yang;Xianbao Wang .Preparation and characterization of acrylic-based luminescent nanomaterials by in-situ emulsifier-free emulsion copolymerization[J].Materials Letters,2008(6/7):1085-1088. |
[11] | F. Deplace;C. Carelli;A. Langenfeld .Controlled Sparse and Percolating Cross-Linking in Waterborne Soft Adhesives[J].ACS applied materials & interfaces,2009(9):2021-2029. |
[12] | E.P.Pedraza;M.D.Soucek .Effect of functional monomer on the stability and film properties of thermosetting core-shell latexes[J].Polymer: The International Journal for the Science and Technology of Polymers,2005(24):11174-11185. |
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