... ,PP 2) Content:75%-80% CaCO3 3) MFR:3-11g/10min 4) Volatile content <0.15% 75% caco3 masterbatch: EC11B ... 1. EC11B: 75% exquisite CaCO3 powder, can be used in ... film and bottle, whiter than EC11C.2. EC11C: 75% exquisite CaCO3 powder, can be used in film and ... company will work very hard to make you satisfied. 75% caco3 masterbatch: EC11B