Because of these properties, however, {HEAD ~ the particles} increase in {TAIL ~ the area} of contact with the outside, deteriorating the moisture resistance 
Because of these properties , however , { HEAD ~ the particles } increase in { TAIL ~ the area } of contact with the outside , deteriorating the moisture resistance
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH