processo para preparar um produto de carga mineral tratada, produto de carga mineral tratada, uso de um produto de carga mineral tratada, e, material de película

摘要

The present invention relates to a process for preparing a surface treated mineral filler product, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications.