%0 Journal Article
%T 有机硅改性水性UV聚氨酯的合成与性能<br>The Synthesis and Properties of UV Curable Waterborne Po-lyurethane Modified by Organosilicon
%A 李文渊
%A 曹有名
%A 周心其
%J Hans Journal of Chemical Engineering and Technology
%P 84-90
%@ 2161-8852
%D 2012
%I Hans Publishing
%R 10.12677/HJCET.2012.23015
%X <span style=\"font-family:宋体;font-size:10pt;\">以甲苯二异氰酸酯</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(TDI)</span><span style=\"font-family:宋体;font-size:10pt;\">、聚乙二醇</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">1000(PEG1000)</span><span style=\"font-family:宋体;font-size:10pt;\">、双羟甲基丙酸</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(DMPA)</span><span style=\"font-family:宋体;font-size:10pt;\">、甲基丙烯酸羟乙酯</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(HEMA)</span><span style=\"font-family:宋体;font-size:10pt;\">等为原料，制备出</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">UV</span><span style=\"font-family:宋体;font-size:10pt;\">固化的水性聚氨酯涂料</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(UV-WPU)</span><span style=\"font-family:宋体;font-size:10pt;\">，同时用</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">3-</span><span style=\"font-family:宋体;font-size:10pt;\">氨丙基三乙氧基硅烷进行改性；研究了</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\"><span>DMPA</span></span><span><span style=\"font-family:宋体;font-size:10pt;\">用量、有机硅用量、中和度等对乳液黏度和涂膜吸水率的影响</span></span></a><span style=\"font-family:宋体;font-size:10pt;\">；采用红外光谱对聚氨酯结构进行了表征。结果表明，红外光谱分析证实产物具有预期结果；随着<span>羧酸根</span></a></span><span><span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">–<span>COOH</span></span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">)</span></span></span><span style=\"font-family:宋体;font-size:10pt;\">含量增加，乳液黏度增加，涂膜吸水率提高；有机硅改性提高了水性聚氨酯</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">WPU</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">)</span><span style=\"font-family:宋体;font-size:10pt;\">体系交联密度，使得乳液黏度增加，涂膜吸水率下降，耐水性能提高。<br />
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<p>
	<span style=\"font-size:10pt;\"><span style=\"font-family:Arial;\">UV curable waterborne polyurethane (WPU) coatings were prepared by serial steps method using toluene diisocyanate (TDI), polyethylene glycol (PEG, MW = 1000), </span><i><span style=\"font-family:Arial;\">α</span></i><span style=\"font-family:Arial;\">, </span><i><span style=\"font-family:Arial;\">α</span></i><span style=\"font-family:Arial;\">-dimethylol propionic acid (DMPA), 2-hydroxyethyl methacrylate (HEMA) as raw material, and UV-WPU
%K 紫外光固化；水性聚氨酯；改性；有机硅；涂料<br>UV Curable
%K Waterborne Polyurethane
%K Modification
%K Organosilicon
%K Coating
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=802