Penelitian pengaruh bahan pengisi China clay, MgCO3 dan karbon black terhadap sifat sol karet cetak

The aim of this research is to influence of filler china clay, MgCO3 and Carbon black to the physical properties of moulding rubber sol. The result of this research indicated that filler MgCO3, china clay and carbon black high significant to tensile strength, Elongation at break, tearing strength and hardnes. Properties moulding rubber sole and influence unsingnificant to abrasive and permanent set moulding rubber sol.