Inks and toners comprising water-soluble reactive dyes linked to a polyamine

摘要

PCT No. PCT/GB97/00739 Sec. 371 Date Oct. 23, 1998 Sec. 102(e) Date Oct. 23, 1998 PCT Filed Mar. 18, 1997 PCT Pub. No. WO97/40108 PCT Pub. Date Oct. 30, 1997An ink composition comprising a water-soluble reactive dye comprising at least three chromophoric groups linked to a polyamine; and a medium comprising at least one of a low melting point solid, an organic solvent and a mixture of water and one or more water-soluble organic solvent(s).