adding to said liquid coolant, an additive comprising an organic acid component or salt thereof, said acid component comprising a mixture of {TAIL ~ a C4 C6 dicarboxylic acid} and at least one of benzoic acid or a C9 C12 aliphatic dicarboxylic acid; and an anti corrosion additive including molybdate, and {HEAD ~ at least compound} selected from the group consisting of: mercaptobenzothiazole, benzotriazole, tolyltriazole, nitrite, nitrate, and silicate 
adding to said liquid coolant , an additive comprising an organic acid component or salt thereof , said acid component comprising a mixture of { TAIL ~ a C4 C6 dicarboxylic acid } and at least one of benzoic acid or a C9 C12 aliphatic dicarboxylic acid ; and an anti corrosion additive including molybdate , and { HEAD ~ at least compound } selected from the group consisting of : mercaptobenzothiazole , benzotriazole , tolyltriazole , nitrite , nitrate , and silicate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL 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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH