| abstract |
Provided is an ink composition for osmotic seals, stamp pads or vermilion ink-pads comprising at least one organic solvent selected from the group consisting of glycol ethers, glycol ether acetates, esters and derivatives thereof, a colorant consisting of a pigment and/or a dye, a resin having a solubility of 7% or less in water or ethanol at 25 DEG C. and a fluorinated surfactant, wherein the foregoing ink composition is excellent in a seal sticking property against non-absorbing surfaces, a water resistance and an alcohol resistance so as to be able to stamp on various stamping surfaces such as resin surface, glass surface and metal surface and to be able to stamp certainly even on stamping surfaces having a releasing property or a water repellent property. |