Epoxy molding compounds for use in manufacture of pre-molded frame or PMF, optical connectors and semiconductors; Epoxy resins; Unprocessed epoxy resins; Silicones for use in manufacturing; Silicon; Silicone resins; Silane; Water repellents for use in manufacturing; Defoaming agents; Mould-release preparations; Paper release agents; adhesive gums, other than for stationery or household purposes; Chemicals for industrial purposes, namely, surface-active chemical agents; Artificial resins, namely, alkyd resin, polyester resin, urethane resin, acrylic resin, phenolic resin, and polystyrene resin; Synthetic resin for use in the manufacture of insulation; Synthetic resin for use in the manufacture of castings; Unprocessed artificial resins, namely, unprocessed acrylic resins, unprocessed synthetic resins, unsaturated polyester resin; Ceramic compositions for sintering, namely, granules and powders used in manufacturing; Composites in the nature of ceramic glazings in the nature of dry chemical preparations for the manufacture of technical ceramics; Compositions in the nature of ceramic glazings in the nature of dry chemical preparations for the manufacture of technical ceramics; Ceramics, namely, ceramic powders used in manufacturing; Unprocessed plastics; Chemical preparations for the manufacture of paints; Colour-brightening chemicals for industrial purposes; Adhesives for industrial purposes; Fireproofing preparations; Solvents for varnishes for industrial and commercial use; Oil-separating chemicals for use in manufacturing; Chemical additives for oils; Coagulants for use in manufacturing