Moreover, {HEAD ~ the weight average molecular weight} of {TAIL ~ the water soluble acrylic copolymer} is preferably not less than 10,000 
of
Moreover , { HEAD ~ the weight average molecular weight } of { TAIL ~ the water soluble acrylic copolymer } is preferably not less than 10,000
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH