SILESTER

CHEMICALS, NAMELY, SILICIC-ACID ESTERS, AQUEOUS SILICA SOLS AND BINDERS FOR FOUNDRY USE; CHEMICAL COMPOSITIONS COMPRISING SILICIC-ACID ESTERS, CHEMICAL COMPOSITIONS COMPRISING AQUEOUS SILICA SOLS, AND CHEMICAL COMPOSITIONS COMPRISING SILICIC-ACID ESTERS AS WELL AS AQUEOUS SILICA SOLS FOR USE IN THE CHEMICALS, [ PLASTICS,] METALLURGICAL, FOUNDRY, [ GLASS, PAPER,] CERAMICS, [ PHOTOGRAPHY, AGRICULTURAL, HORTICULTURAL, FORESTRY, COMMERCIAL AND RESIDENTIAL BUILDING, CONSTRUCTION, AUTOMOBILE, AUTOMOTIVE, INSULATION, PACKAGING, ENGINEERING, ENERGY, ELECTRONICS, PHARMACEUTICAL, COSMETIC, FRAGRANCE, TEXTILE, LEATHER, SYNTHETIC RUBBER, HEALTH CARE, FOOD, PAINT,] MOULD MAKING, [ SEMICONDUCTOR, MICROCHIP AND TERRESTRIAL PHOTOVOLTAIC] INDUSTRIES