Thermosensitive recording material

摘要

The invention relates to a thermosensitive recording material comprising a substrate containing a chemical compound A and a base material containing a chemical compound B which sublimes or evaporates on warming, where the chemical compounds A and B are at least one from the following sections 1 to 7: (1) compound A is at least one compound from the group consisting of nickel(II) salts of fatty acids, aromatic carboxylic acids, aromatic sulphonic acids and inorganic nickel(II) salts, and compound B is at least one compound from the group consisting of aromatic polyhydroxyl compounds, hexamethylenetetramine and 1-formyl-4-phenylsemicarbazide, (2) compound A is at least one acylated leuco methylene blue compound in the form of the addition salt of molybdic acid, and compound B is at least one aromatic polyhydroxyl compound, (3) compound A is at least one colour former (chromogenic) component containing methine radicals, and compound B is at least one quinone derivative, (4) compound A is at least one compound from the group consisting of iron(III) salts of fatty acids, aromatic carboxylic acids and aromatic sulphonic acids, and inorganic iron(III) salts, and compound B is at least one compound from the group consisting of aromatic polyhydroxyl compounds, 1-phenyldithiohydrazocarboxamide and 8-hydroxyquinoline, (5) compound A is at least one compound from the group consisting of ammonium metavanadate, alkali metal salts ... Original abstract incomplete.