Bayoxide® E 8840 is an acicular, magnetic iron oxide black pigment. It has a coercivity of 375 Oe and is particularly suited to the production of M.I.C.R. toners used for the printing of machine-readable checks and security documents. It exhibits a very high coercivity and remanence.
Grades are delivered in different packaging materials. Please ask your local contact about the packaging for the grade in question