三乙胺气雾冷芯盒制芯是以线型酚醛树脂、多异氰酸酯作为粘结剂与砂混合后,射入芯盒,通入三乙胺气体使之迅速硬化的新型制芯工艺。本文着重介绍其制芯用的粘结材料及其工艺性能。 Triethylamine aerosol cold core box core is a linear phenolic resin, polyisocyanate as a binder mixed with sand, into the core box, the introduction of triethylamine gas to rapidly harden the new core making process. This article focuses on the core material used in the bonding material and its process performance.