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BARIFINE B20

■ PRODUCT DESCRIPTION

Micronized high purity off-white barites filler for elastomers, plastics and surface coatings



■ PRODUCT SPECIFICATION


● CHEMICAL ANALYSIS

UNIT TYPICAL VALUE MIN MAX TEST METHOD
BaSo4+SrSo4 % w/w   97 100 Wet Chemistry
SiO2 % w/w   0 1.75


● PARTICLE SIZE DATA

325 Mesh Retention       Trace(or 0.01) ISO 787/7
Fineness of Grind Hegman No 6     ISO 1524
Topsize(d97) µm   13 23 Laser Diffraction
(Malvern)
Mean(d50) µm   4 7 Laser Diffraction
(Malvern)


■ PHYSICAL PROPERTIES


Color(vs. MgO) L   88 95 Spectrophotometer
a   -1 1  
b   0 6  
Oil Absorption g/100g   9 15 ISO 787/5
SG     4.3 4.5 Density Bottle
Tapped Bulk Density g/ml   1.6 2.2 ISO 787/11
Loss on Ignition % w/w   0 0.5 2½hrs @1000℃
Moisture Content % w/w   0 0.2 ISO 787/2
Water Soluble Matter % w/w   0 0.1 ISO 787/3
Specific Gravity   4.3     Density Bottle