Calcined Clays
EICL has normal, fine and ultra fine grade Calcined clays for use in Wet end, pre-coat and top coat formulations of Paper and Boards. Normal Calcined clay is used for paper filling application , fine grade used for pre coat and ultra fine grade finds application in topcoat.
The high brightness, Micro porous structure with controlled particle size makes normal Calcined clay suitable for wet end application for enhancing opacity and brightness of paper/ Board .
The ultra fine grade Calcined clay with narrow particle size distribution, close to that of Titanium dioxide, favors partial replacement in pre-coat and topcoat formulations.