PRINTING INK FOR COLOR FILTER

摘要

PURPOSE:To provide the title ink which is of good quality, inexpensive and useful for color filters and has excellent resistance to heat, light, chemicals and solvents, spectral properties and adhesion to substrates, consisting of a specified curable resin, a pigment and a solvent. CONSTITUTION:A curable resin (A) composed of an amino resin (a) (e.g., a melamine resin) or the component (a) and an alkyd resin (b) (e.g., a phthalkyd resin) are kneaded with a pigment (B) having a primary particles size of not larger than 0.3mu, such as an org. pigment, a solvent (C) having an alcoholic hydroxyl group and a b.p. of 120-320 deg.C, such as an aliph. alcohol, and optionally, an extender pigment (D) selected from the group consisting of fine powders of SiO2, BaSO4, CaCO3, etc., a dispersion aid (E) such as a surfactant or an org. dye derivative, etc.