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1 Metric Ton |
FOB Price:USD 2420.0000 -2425.0000 |
Ultrafine silica activity white carbon black Nano Hydrophobic silica tire, Sole silica
项 目 技术指标
外 观 白色粉末
白 度 优于、等于标样
二氧化硅含量(干品)% ≥90
加热减量105℃,2h 4.0—7.5
灼烧减量(干品)%1000℃ 2h 3.0—5.5
PH 值 6.0-7.5
BET比表面积㎡/g 190-200
DBP吸收值㎝³/g ≥3.1-3.6
总铁含量mg/kg ≤500
总铜含量mg/kg ≤28
总锰含量mg/kg ≤49
粒径mm 0.5
In a black rubber products can replace 660, 330 carbon black and high-quality, low-cost, rubber production costs can be greatly reduced. Welcome both domestic and foreign companies to buy.
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