PURPOSE: To obtain an ink for conducting thermal transfer recording on a glass paper or a plastic film and can be used for display and recording materials, etc., by mixing a photochromic spirooxazine compound with a resin binder.
CONSTITUTION: A thermal transfer recording ink containing a photochromic spirooxazine compound and a resin binder. Examples of said photochromic compounds used include compounds of the formula (wherein R is H or methyl, R1, R2 and R3 are each an alkyl, cycloalkyl, aryl or alkenyl, R2 and R3 may be combined together to form a ring, and the rings X and Y represent carbocyclic or heterocyclic aromatic rings. Examples of said resin binders used include cellulosic, acrylic acid and water-soluble starch resins and organic solvent-soluble resins such as acrylic resins and polystyrene resins.
MAEDA SHUICHI
MITSUHASHI KAZUO
MITSUBISHI CHEM IND
| JPS61263983A | 1986-11-21 | |||
| JPS61165388A | 1986-07-26 | |||
| JPS6366186A | 1988-03-24 | |||
| JPS63268786A | 1988-11-07 | |||
| JPS63303983A | 1988-12-12 |