≥1850 Tinting strength 105℃挥发份(实验时)不大于 % ≤0.5 Material evapored at 105℃(when tested) 水悬浮液PH值
6.5-9.0 PH value of water suspension 吸油量 g/100g ≤17 Oil absorption 筛余物(0.045mm筛孔) % ≤0.02 Residue left on 0.045mm(325mesh)screen 水萃取液电阻值 Ω.cm ≥10000 Resistance of water extraction 水溶物的质量分数 % ≤0.5 Solubility in water