The water based paint 1, said polyester resin contains {HEAD ~ an aromatic polycarboxylic acid} in {TAIL ~ a proportion} from 10 to 60% by weight of the entire polyester forming reactants 
The water based paint 1 , said polyester resin contains { HEAD ~ an aromatic polycarboxylic acid } in { TAIL ~ a proportion } from 10 to 60 % by weight of the entire polyester forming reactants
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH