タイトルまたは説明

Our company supplies various kinds of fine-grained degree Calcium carbonate according to your need.

Product Technical Standard

Super fine-grained Calcium carbonate

1. ChemicalingredientAnalysis

-         Calcium carbonate                              : ≥ *8%

-         Magnesiumoxide                            : ≤ 0,*2 %.

-         Silicate                                                   : ≤ 0,*1 %

-         Aluminium oxide                                  : ≤ 0,*2 %

-         Iron oxide (max)                                   : ≤ 0,*1 %

-         Ingredient loss by burn                      : ≤ *3,8 %

-         pH                                                           : 8÷9      

2. Physical particularities

-         Unit weight                                            : 2,7 g/cm3  

-         brightness                                             : *5%

-         whiteness ( ASTME **3)                   : ≥ *5%

-         Humidity                                                                : 0,2 %

-         Hardness                                              : 3 Moh

-         Degree of Oil-absorption                   : *4g/**0g CaCO3

-         Coverage (Specific SA)                     : 0,*5 m2/g            

-         Density                                                  : 1.**0 g/cm3

3. Particlesize

-         D*7 Typical                                          : *5 µm ± 5 µm(~**5 mesh)

4. Tested by:

-         Pauster institute

-         Minolta CR **0/CR***0 (Japan) :Whiteness Analyzer

-         Marvern (0,*2 µm - 2.**0 µm)   : Laser particle analyzer