Evaluasi Nilai Abrasi Pada Rasio Gcc : Pcc Sebagai Filler Dalam Proses Pembua…

ABSTRACT Abrasion is the process of eroding or reducing material from the surface of an object due to friction with other materials. The abrasive nature of fillers can cause problems during and after the formation of paper sheets. To know the filler material will be abrasive is by looking at the mohs hardness scale. The purpose of this study is to determine the relationship between the che…