| 摘要 |
<p>A water-soluble dye, free from cellulose reactive groups, of the formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="40" wi="93" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein
<UnorderedLists id="ula01" listStyle="none"><ListItem>R' is -(C<Sub>a</Sub>H<Sub>2a</Sub>O)<Sub>m</Sub>(C<Sub>b</Sub>H<Sub>2b</Sub>O)<Sub>n</Sub>H.</ListItem><ListItem>R<Sup>2</Sup> is H or -(C<Sub>a</Sub>H<Sub>2a</Sub>O)<Sub>m</Sub>,(C<Sub>b</Sub>H<Sub>2b</Sub>O)<Sub>n</Sub>H, or</ListItem><ListItem>R' & R<Sup>2</Sup> together with the nitrogen atom form a morpholine ring</ListItem><ListItem>a & b are different and from 1 to 8</ListItem><ListItem>m is from 1 to 10;</ListItem><ListItem>n is from 0 to 9;</ListItem><ListItem>q is ½ or 1</ListItem><ListItem>p is 1 or 2</ListItem><!-- EPO <DP n="2"> --><ListItem>L is a transition metal capable of complexing with a dye</ListItem><ListItem>M is H, ammonium, or a monovalent metal;</ListItem><ListItem>B, D, F & E are H or substituents;</ListItem><ListItem>X is <Sub>NR</Sub>'R<Sup>2</Sup>, NR<Sup>3</Sup>R<Sup>4</Sup>, -NR<Sup>3</Sup>-Z-NR<Sup>4</Sup>-, OR<Sup>3</Sup>, or the residue of a mono- or dis-azo chromophore comprising benzene, naphthalene or hetero-mono- or bi- cyclic diazo and coupling components, linked to the triazine nucleus through a primary or secondary amino linking group in which R<Sup>3</Sup> and R<Sup>4</Sup> are each independently H, alkyl or aryl; and</ListItem><ListItem>Z is a divalent linking group; suitable for use in the preparation of a printing ink, especially for ink jet printing.</ListItem></UnorderedLists></p> |
