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