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Chromium Oxide Green
A. Pigment Grade
Characteristic Unit PG-C PG-B PG-Y PG-YS
Cr2O3 >=% 99 99 9999
Matter Soluble in Water <=% 0.3 0.2 0.2
Residue On A Sieve Of 45pm <= 0.5 0.5 0.5
Particle Size D50 µm 2.3 0.8 (spherical) 0.4 (spherical)
PH   5 ~ 8 5 ~ 8 5 ~ 8
Covering Power <= 95 95 95
Oil Absorption Value g/100g 15 ~ 25 ~ 12 ~ 12

B. Environment Protect Grade
Characteristic Cr2O3 Matter Soluble In Water Residue On A Sieve Of 45µm Oil Absorption Value Cr
> = % < = % < = % g/100g < = ppm
Value 99 0.3 0.2 15-25 5

C. Abrasive Grade
Characteristic Unit PG-C PG-B PG-Y PG-YS
Cr2O3 > =% 99 99 9999
Matter Soluble In Water < =% 0.3 0.2 0.2
Residue On A Sieve Of 45pm < = 0.2 0.2 0.2
Particle Size D50 µm 2.6 1 0.3
PH   5 ~ 8 5 ~ 8 5 ~ 8
Oil Absorption Value g/100g 15 ~ 25 15 ~ 25 ~ 11