sorption 吸油量12.011.011.011.010.09.0Specific Gravity 比重4.44.44.44.44.44.4Apparent Dry Bulk Density Loose:Ibs/ft36060607570100Compacted:lbs/ft3100100100115115150Color L* 白度969594939392Brightness 亮度969594939392PH8.58.58.58.58.58.5Refractive Index折射率1.601.601.601.601.601.60Mohs Hardnedd莫氏硬度3.03.03.03.03.03.0Gloss光澤度ExcellentExcellentExcellentExcellentExcellentExcellentDispersibility 分散性ExcellentExcellentExcellentExcellentExcellentExcellentWeather Resistance 耐候性ExcellentExcel