... solvent in main acid gas, helping to gassing, shaping,cling, polyethylene glycol dimethyl ether can be an assistant solvent in main acid ... ink,offset point,developer,printing material and printing facilities cleanser,industrial cleanser,daily cleanser,organic reaction,developing activator,paint,de-paint ... defoamer in printing trades,etcIt should be ordered in advance. polyethylene glycol dimethyl ether