荷蘭FC系列滑石粉

ITEM	FC8	FC CG
Mgo (%)	31.5	31.5
SiO2 (%)	61.5	61.5
CaO (%)	0.4	0.4
Al2O3 (%)	0.5	0.5
FeO total (%)	0.2	0.2
Acid soluble substances (%)	< 2.5	< 2.5
Free Alkali (%)	< 1	< 1
Soluble salts (%)	< 0.2	< 0.2
As (mg/kg)	< 3	< 3
Pb (mg/kg)	< 2	< 2
Brightness Ry	94	93
Refractive index	1.57	1.57
CIE L*,a*,b*	97.8/0.0/0.7	97.0/0.0/0.8
Top cut (d98%)	8.5	26
Median particle size (d50%)	2.2	8
Sieve residue	0.1	< 0.2
Specific surface area (BET) (m2/g)	11	6
Hardness	1	1
Packed bulk density (g/cm3)	0.31	0.65
Bulk density (g/cm3)	0.2	0.45
Moisture (%)	0.2	0.2
Loss on Ignition	7	7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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