Silica Used for All-steel Tires

Special silica used for all-steel tires: ELD 175MP/ ELD 175GR  

 

Testing ItemUnitStandard Testing Method
Nitrogen Adsorption Surface Aream2/g165-185ASTMD1993
Appearance/White Micro-Pearl / granularVisual Inspection
Silica Content %≥92HG/T3062
Heating Loss(105℃, 2h) %5.0-7.5HG/T3065
Ignition Loss(1000℃,2h)%≤7.0HG/T3066
pH Value /5.5-7.0HG/T3067
From the Soluble Salt Solution%≤ 1.5GB/T5211.2
DBP Absorption Value ml/g ml/g1.8-3.0HG/T3072

 

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