CHEMICAL PRODUCTS FOR DENTAL AND DENTAL TECHNOLOGICAL PURPOSES, SAID CHEMICAL PRODUCTS BEING; ADHESION PROMOTERS, [ PHOTOCURABLE COATING AND MASKING ENAMELS (MADE FROM CERAMIC, METAL, OR PLASTIC), AUXILIARIES (DILUANTS, BLENDERS, BINDERS, COLORANTS, CURING AGENTS) AS ADDITIVES TO DENTAL PLASTICS AND DENTAL CERAMICS, CASTING COMPOUNDS AND LIQUIDS, SEPARATING AND INTERMEDIATE COATINGS (OF CERAMIC, PLASTIC, OR METAL), OXIDIC COATINGS, ] OXIDE FORMING SUBSTANCES, SUCH AS CHLORIDE AND SULFATE SOLU...