This kind of binder is easy-made and low cost, which can substitute other binder, such as heat core box resin and vegetable oil, etc, to be used in casting production and realize utilization of trash.
该粘结剂制作简单，成本低，能够代替其它粘结剂如热芯盒树脂、植物油等用于铸件生产，并可实现废物利用。
2
Ester cured alkaline phenolic resin, which is synthesized by alkaline phenolic resin and organic ester, is a new type of binder used for molding and core making.