Isanti enemibala yohlulwe ibe yintlabathi enemibala yendalo, isanti enemibala emdaka, kunye nesanti edayiweyo.Iimpawu zayo zezi: imibala eqaqambileyo, ukuxhathisa kwe-asidi kunye ne-alkali, ukuxhathisa kwe-UV, kwaye akukho kuphelelwa.
Uhlobo: isanti yombala wendalo, isanti enemibala.
Ubungakanani: 10-20.20-40.40-80.80-120.120-180.200mesh.
Isanti yokwakha kunye neentlobo isanti yokuzonwabisa, 10g/20g/40g.