碱性酚醛树脂自硬砂的研究

Study and Application on Alkalina Phenolic Resin Cold-Set Sand

作者概述了碱性酚醛树脂自硬砂工艺的优点,测定了树脂的物理化学性能及结构,对型砂固化机理和工艺性能进行了研究和生产应用试验.

In this paper, the advantages of alkaline phenolic resin cold-set process is presented. The physical and chemical properties and the structure of alkaline phenolic resin are measured. The hardened mechanism and technological properties of resin sard and production trials of the cold-Set process are performed.