| abstract |
The present invention provides a negative type imagenrecording material comprising a polyurethane resin having ancarboxyl group, a compound cross-linkable by an acid, and ancompound generating an acid due to the application of heat ornlight. n Accordingly, a negative type image recording materialncan be provided which has excellent crosslinking propertiesnwith a crosslinking agent, and consequently, excellent layernstrength and good printing durability, and which enables andirect plate making from digital data. |