3.011.011.010.09.09.0Specific Gravity 比重4.44.44.44.44.44.44.4Apparent Dry Bulk Density Loose:Ibs/ft360607570100100Compacted:lbs/ft3100100115115150150Color L* 白度98979696959594Brightness 亮度98979696959594PH8-8.58.58.58.58.58.58.5Refractive Index 折射率1.641.641.641.641.641.641.64Mohs Hardnedd 莫氏硬度3.03.03.03.03.03.03.0Gloss光澤度ExcellentExcellentExcellentExcellentExcellentExcellentExcellentDispersibility 分散性ExcellentExcellentExcellentExcellentExcellentExcellentExcellentWeather Resistan