Negative type photo-sensitive composition and its lithographic plate printing method

Negative type photo-sensitive composition and its lithographic plate printing method

  • CN 101,055,420 A
  • Filed: 04/14/2006
  • Published: 10/17/2007
  • Est. Priority Date: 04/14/2006
  • Status: Active Application
First Claim
Patent Images

1. negative type photo-sensitive composition comprises:

  • (a) polyimide of hexanoyl imidization, its main chain terminal groups part is phenolic hydroxy group or carboxyl at least;

    (b) crosslinking chemical contains phenolic hydroxyl group in its structure, or this crosslinking chemical is a r-o-methylation amino resins;

    And(c) light acid producing agent.

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