Image recording material and image formation process thereof
An object of the present invention is to provide an image recording material exhibiting an excellent exposure visualization property as well as an image formation process employing the image recording material, and further to provide not only a printing plate material exhibiting excellent on-press developability and printing durability, but also an image formation process employing the printing plate material, accompanied with an excellent exposure visualization property. Also disclosed is an image recording material possessing a support and provided thereon, a thermosensitive image formation layer, wherein the thermosensitive image formation layer contains thermoplastic spherical particles having an average particle diameter of 100-500 nm, and exhibits a structural color originated with the thermoplastic spherical particles.
1. An image recording material comprising a support and provided thereon, a thermosensitive image formation layer,
wherein the thermosensitive image formation layer contains thermoplastic spherical particles having an average particle diameter of 100-500 nm, and exhibits a structural color originated with the thermoplastic spherical particles.
2. The image recording material of claim 1 ,
wherein the thermoplastic spherical particles exhibit an achromatic color.
3. The image recording material of claim 1 ,
wherein a layer containing a light-heat conversion material is provided on the thermosensitive image formation layer side of the support.
4. The image recording material of claim 1 ,
wherein the support has a hydrophilic layer, and the image recording material is a printing plate material.
5. The image recording material of claim 4 ,
wherein the thermosensitive image formation layer is a layer that is developable on a printing press.
6. A process of forming an image on the image recording material of claim 1 ,
wherein the image recording material is imagewise heated to change the structural color.
7. The process of forming an image on the image recording material of claim 6 ,
wherein imagewise heating is conducted via infrared laser exposure.