SOLDERING FLUXES, I.E., ORGANIC SOLDERING FLUXES AND RESIN SOLDERING FLUXES, COLD FLUX REMOVERS, METAL DEOXIDATION SOLUTIONS, SOLDERING FLUX NEUTRALIZERS, FUSING COMPOUNDS SUCH AS ARE USED BY HEAT MEDIUMS FOR REFLOWING SOLDER PLATES, DROSS INHIBITORS IN SOLDER POTS; THINNING SOLVENTS, I.E., SOLVENTS FOR OILS, I.E., TINNING OILS SUCH AS THOSE USED TO RETARD SOLDER OXIDATION AND TO REDUCE SOLDER SURFACE TENSION; AND PROTECTIVE COATINGS, I.E., COMPPOSITIONS FOR METAL SURFACES AND SOLDER RESIST