The mounted board 1, wherein said {TAIL ~ fine powder} is one material selected from the group consisting of titanium oxide, calcium carbonate, clay, silica, zirconia, carbon, {HEAD ~ alumina}, talc, polyvinyl chloride, acrylic resins, polystyrene and polyethylene 
The mounted board 1 , wherein said { TAIL ~ fine powder } is one material selected from the group consisting of titanium oxide , calcium carbonate , clay , silica , zirconia , carbon , { HEAD ~ alumina } , talc , polyvinyl chloride , acrylic resins , polystyrene and polyethylene
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH