Chemical preparations, except pigments, for the manufacture of enamel; Chemicals used in the manufacture of fabric or textiles; Epoxy glue for general bonding and repair purposes; Industrial chemicals, namely, curatives and coagents for thermoplastics; Mold-release preparations; Mold release compounds for use in the plastic/fiberglass industry; Plastic investment materials in the nature of molding compounds for use in the manufacture of jewelry; Plastic molding compounds for use in plastic extrusion operations; Plastic molding compounds for use in the manufacture of molded plastic articles; Plastic molding compounds for use in the manufacture of plastic sheets and films; Silica gel; Sizing compounds for use in the manufacture of paper; Sizing compounds for use in the manufacture of textile; Thermosetting plastic refractory materials