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Iodine Absorption(mg/g)
Item
Standard
Test Method
Particle Size(nm)
27±1
85±5
GB/T 3780.1
DBP Absorption (ml/g)
72±5
GB/T 3780.2
Tint Strength %
≥105
GB/T 3780.6
Heating Loss %
≤2.5
GB/T 3780.8
Volatile %
≤1.5
GB/T 7047
PH
≥7.0
GB/T 3780.7