Patent ID: 6031022
Filing Date: 2000-02-29
Classification: C09D

Abstract:
A liquid ink jet ink comprising a carrier, a pigment at a concentration of approximately 0.5 to 10% by weight of the total ink composition, and a compound capable of hardening gelatin, said compound being divinyl ketone, resorcinol bis(vinylsulfonate), 4.6-bis(vinylsulfonyl)-m-xylene, bis(vinvlsulfonylalkyl) ethers and amines, 1,3 5-tris(vinylsulfonyl)hexahydro-s-triazine, diacrylamide, 1,3-bis(acryloyl)urea, N,N'-bismaleimides, bisisomaleimides or bis(2-acetoxyethyl) ketone, said compound being present at about 0.2 to 3.0% by weight of the total ink composition.