... more than 85%.2. Superiority for processing.3. Higher tap density avail to increase the specific cubage capacity of battery.4. Stable ... --------Tap density: 2.3-3.0g/cm3, typical 2.6g/cm3, D506.5-9.0umR767 --------Tap density: 2.3-3.0g/cm3, typical 2.6g/cm3, D508 ... capacity4. Machining & Security of battery well Product ModelR767-Tap density is 2.3-2.9 g/cm3 , special value is 2.6, D508-12um Chemical ...