“Pengaruh Rasio Precipitated Calcium Carbonate & Ground Calcium Carbonate T…

ABSTRACT Fillers are natural minerals that are added to cellulose fibers to enhance the properties of paper. Fillers will fill the empty cavities between the fibers so that fillers can have a positive or negative impact on the sheet. In this final project, an analysis conducted on the effect of Precipitated Calcium Carbonate (PCC) & Ground Calcium Carbonate (GCC) ratio on offset paper char…