Patent ID: 6423763
Filing Date: 2002-07-23
Classification: C09D

Abstract:
A non-pigmented UV and water-fast colored liquid for fiber-tip, felt-tip and ball-point pens, fountain pens as well as for ink-jet printing, comprising an aqueous solution or suspension of dyes, vehicle, stabilizers, auxiliaries and additives, characterized in that the colored liquid contains, as constituents:(I) 17.3 to 23.8% by vol. base ink; (II) 39.7 to 52.9% by vol. of an aqueous dispersion of thermoplastic and self-crosslinking acrylic polymers serving as vehicle and UV filter; (III) 4.7 to 5.8% by vol. ethanol; (IV) 20.6 to 21.7% by vol. water; (V) 2.6 to 6.6% by vol. of a basic auxiliary; (VI) 2.6 to 6.6% maple syrup; the constituents (I) to (VI) adding to 100% by volume.