... crystallinity%≤ 2Tensile strengthMpa≥8.0Rate of filtration (36mesh)%≥98Shore Hardness A°≤63Impurity Particlepc/100g≤50WhitenessE457°≥86Apparent densityg/ml≥0.55*Light ... :Steven Han Sales ManagerQingdao Xiangsheng Chemical Technology Co., ltd.Add: A-2509, Top Yihe International, No.10, Hongkong Middle Road, Qingdao ...