WATERLESS ORIGINAL LIGTHOGRAPHIC PRINTING PLATE

    公开(公告)号:JPH10246952A

    公开(公告)日:1998-09-14

    申请号:JP4924597

    申请日:1997-03-04

    Abstract: PROBLEM TO BE SOLVED: To obtain a negative waterless original lithographic printing plate of a photosensitive-layer-remaining type, good in image reproducibility and superior in storage stability. SOLUTION: This waterless original lighographic printing plate is provided with a primer layer, a photosensitive layer, and a silicone rubber layer in this order on a base plate and this photosensitive layer contains an cetone-pyrogallol resin having a cross-linking structure, and the silicone rubber layer is hardened by the addition reaction of vinyl groups and SiH groups.

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