| 摘要 |
Disclosed is a processing method of a light sensitive planographic printing plate material comprising an aluminum support and provided thereon, a light sensitive layer containing an ethylenically unsaturated compound, a photopolymerization initiator and a polymeric binder, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate material, induction heating the exposed light sensitive planographic printing plate material to a temperature of from 65 to 200° C., employing an induction heater, and developing the heated light sensitive planographic printing plate material.
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