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

作　　者：赵春玲[1] 李焰[1] 黄乃瑜[2] 

机构地区：[1]华中科技大学化学系,湖北武汉430074 [2]华中科技大学材料科学与工程学院,湖北武汉430074

出　　处：《铸造技术》2003年第1期42-43,共2页Foundry Technology

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 。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.

关 键 词：酯固化 碱性酚醛树脂 粘结剂 固化机理 铸造 

分 类 号：TG221[金属学及工艺—铸造]