Silicon; Acrylic resins, unprocessed; Artificial resins, unprocessed; Epoxy resins, unprocessed; Polymer resins, unprocessed; Silica gel; Unprocessed artificial and synthetic resins; Unprocessed polyvinyl chloride resins; Unprocessed synthetic resins for use in the manufacture of molding compounds; Unprocessed synthetic resins for use in the manufacture of plastic molding compounds; Unprocessed thermoplastic compounds, thermoplastic elastomer resins and thermoplastic concentrates for use in m...