重质碳酸钙粉技术指标SDZN-01SDZN-02SDZN-03SDZN-04白度≥（％）98969492细度：激光法DV50µm60.51.72325目筛残余量％00.51.72目数与微米对照10203845PH值8-108-108-108-10比重g/ml2.82.82.82.8Loi≤（％）43.443.443.443.4CaCO3≥（％）98989898MgO≤（％）0.160.160.160.16Fe2O30.020.020.020.02吸油量ml/100g31312926包装20-1000公斤纸袋、复合袋、半吨袋、吨袋，也可根据用户订做)