Patent attributes
An aqueous glittering ink composition whose viscosity ranges from about 1,000 to about 10,000 mPa·s, (measured by an ELD-type viscometer: 3° R 14 cone, 0.5 rpm, at the temperature of 20° C.) comprisinga. aluminum powder pigments whose median diameter is not less than about 15 μm compounded with oleic acid and/or stearic acid;b. synthetic resin emulsions selected from acryl based synthetic resin emulsions, styrene-acryl based synthetic resin emulsions and vinyl acetate based synthetic resin emulsions;c. polysaccharide selected from whelan gum, succinoglycan, and rhamsan gum;d. water-soluble organic solvent; ande. colored pigment.