| 摘要 |
PCT No. PCT/GB96/00994 Sec. 371 Date Jan. 8, 1998 Sec. 102(e) Date Jan. 8, 1998 PCT Filed Apr. 26, 1996 PCT Pub. No. WO96/34916 PCT Pub. Date Nov. 7, 1996Compounds and ink compositions. An ink composition comprising a compound of Formula (1) and salts thereof: wherein Ch represents an arrangement of atoms which causes the compound to absorb electromagnetic radiation; Ra and Rb each independently is a spacer group; Y is an interactive functional group; w and x each independently is 0 or an integer equal to or greater than 1; and m and n each independently is an integer equal to or greater than 1, provided that w and x are not both equal to zero and when one of w or x is 0 at least one of m and n is equal to or greater than 2. For use in ink jet printing and electrophotography.
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