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Imageable composition containing an infrared absorber with counter anion derived from a non-volatile acid

  • US 7,056,639 B2
  • Filed: 08/20/2004
  • Issued: 06/06/2006
  • Est. Priority Date: 08/21/2001
  • Status: Expired due to Fees
First Claim
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1. An imageable composition comprising:

  • an acid curable composition;

    an acid generator;

    an infrared absorber having a counter anion derived from a non-volatile acid; and

    a sulfonic acid having a pKa of not more than about 8.

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