Chemical compounds, products and compositions for use in industry, including: artificial and synthetic resins of all types as are included in this class, including synthetic resin binders for making cores and moulds; plastics in the form of powders, crystals, liquids or pastes, for industrial use; foundry moulding preparations of all types; facings, partings and release agents of all types for foundry and other industry use; core and mould coatings of all types