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酯固化碱性酚醛树脂粘结剂及其固化机理的研究

Study on Ester Cured Alkaline Phenolic Resins Binder and its Cured Mechanisms

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【Author】 ZHAO Chunling 1, LI Yan 1, HUANG Naiyu 2 (1. Dept of chem. ,Huazhong university of Science and Technology, Wuhan 430074,China; 2. School of Material Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China )

【机构】华中科技大学化学系；华中科技大学材料科学与工程学院湖北武汉430074；湖北武汉430074；湖北武汉430074；

【摘要】研究了酯固化碱性酚醛树脂的合成工艺 ,得到了高强度的粘结剂 ;分析了硅烷偶联剂对粘结强度的影响 ,并对酯的固化机理作了初步探讨更多还原

【Abstract】 The synthetic technique of an alkaline catalyzed phenolic resol resin which is cured by an organic ester was studied. The effect of silane coupling agent on compression strength of resin sand was analyzed. The ester-cured mechanisms were discussed.更多还原

【关键词】碱性酚醛树脂；粘结剂；酯固化机理；
【Key words】 Alkaline phenolic resin； Binder； Ester cured mechanisms；

【文献出处】铸造技术 ,Foundry Technology , 编辑部邮箱 ,2003年01期
【分类号】TG221
【被引频次】13
【下载频次】474

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