Chemical preparations for use in industry; Specialty chemicals, namely, chemical additives for general industrial use in the manufacture of a wide variety of goods; Chemicals for use in industry and science; Chemical additives for use in the manufacture of ceramic fibers, ceramic materials, polymer matrix composites, metal matrix composites, ceramic matrix composites, resin systems, and plastics; Chemicals for use in the manufacture of {ceramic materials, polymer matrix composites, metal matrix composites, ceramic matrix composites, resin systems, and plastics; Chemical additives for use as binding agents in ceramics, minerals and metal powders; Chemical additives for hardening ceramic materials and hardening synthetic resin materials; Chemicals for rubber and plastics processing applications; Adhesive chemicals for improving the performance and duration of chemical products for use in industry; Chemical preparations for the manufacture of paints; Ceramic powders used in manufacturing; Adhesives for ceramic coating; Polysilazanes