Description: Presence of the magnetic ink can be verified by the magnetic checker.Magnetic ink can be used to securely mark items.The ink is oil based and may penetrate through some paper.

• 性能：采用具有永磁性的粉末材料作为一种功能成分所制作的防伪印刷油墨，其印刷图文的突出特点是外观色深，在专用检测仪器下可进行检测，多应用于票证防伪。