Exothermic reaction chemical mixtures for forming molten metals; chemical preparations, namely, exothermic powders for use in the production of exothermic weld materials and metals; chemical preparations, namely, exothermic powders for initiating reaction of oxides, brazing compounds, fluxes and materials; conductive chemicals in granular and powdered form for improving the conductivity of earthing connections; mold sealers in the nature of industrial adhesives for use in sealing molds for co...