| 摘要 |
<p>A heat-developable light-sensitive material is described, comprising a support having provided thereon at least
<UnorderedLists id="ula01" listStyle="none"><ListItem>(a) a binder;</ListItem><ListItem>(b) a light-sensitive silver halide;</ListItem><ListItem>(c) at least one silver salt of a compound represented by formula (I) or (II)
<Chemistry id="chema01" num="0001"><Image id="ia01" he="5" wi="84" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry></ListItem></UnorderedLists></p><p>wherein Z represents a non-metallic atomic group forming a heterocyclic ring together with the nitrogen atom,
<Chemistry id="chema02" num="0002"><Image id="ia02" he="7" wi="85" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry></p><p>wherein A represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, - a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;</p><p>(d) a silver salt of a compound represented by formula (III)
<Chemistry id="chema03" num="0003"><Image id="ia03" he="8" wi="85" file="IMGA0003.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein B represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; and (e) a reducing agent.</p><p>The material exhibits stable developability despite variations in development temperature or time, and provides an image having high maximum density and low minimum density.</p> |
