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含有疏水化剂的水性环氧树脂的制备与性能
引用本文:陈文琼,王重辉.含有疏水化剂的水性环氧树脂的制备与性能[J].精细与专用化学品,2010,18(8):29-32.
作者姓名:陈文琼  王重辉
作者单位:武汉理工大学材料学院,湖北,武汉,430070
摘    要:以聚丙二醇(PPG)和双酚A型环氧树脂为原料,使用特殊催化剂合成了水性环氧树脂涂料用疏水性剂基体,并在其中添加疏水性微粒子WS-12组成疏水化剂。使用该疏水化剂与水性环氧树脂、通用环氧树脂按一定比例混合调制成水性环氧涂料复合物,并研究和评价其固化物的力学性能及涂膜的相关性能。研究结果表明,当m(水性环氧树脂):m(疏水化剂):m(环氧树脂6002)=20:10:70时,树脂固化物及涂膜的力学与物理性能最佳。

关 键 词:水性环氧树脂  疏水化剂  涂膜  力学与物理性能

Preparation and properties of water-borne epoxy resin containing hydrophobic agents
CHEN Wen-qiong,WANG Chong-hui.Preparation and properties of water-borne epoxy resin containing hydrophobic agents[J].Fine and Specialty Chemicals,2010,18(8):29-32.
Authors:CHEN Wen-qiong  WANG Chong-hui
Affiliation:(School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China)
Abstract:A hydrophobic substrate for water-borne epoxy coating was synthesized using a special catalyst in the chemical reaction between polypropylene glycol (PPG) and bisphenol A epoxy resin, in which the hydrophobic particles WS-12 added, the hydrophobic agent was obtained. By mixing the hydrophobie agent, the water- borne epoxy resin and commercial epoxy resin in proportion, the composition of water-borne epoxy resin coatings was acquired. The mechanical properties of the cured resins and the related properties of the film coating were also evaluated. The results showed when rn (water-borne epoxy resin) : m (hydrophobic agent) : m (epoxy resin 6002) = 20 : 10 = 70, the cured resins and coatings had the best mechanical and physical properties.
Keywords:water-borne epoxy resin  hydrophobic agent  film coating  mechanical and physical properties
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