This particle size is achieved by extensive shearing of {HEAD ~ the pigment particles} using {TAIL ~ small grinding media} 
This particle size is achieved by extensive shearing of { HEAD ~ the pigment particles } using { TAIL ~ small grinding media }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL