PRINTING METHOD

  • US 20110303113A1
  • Filed: 02/23/2011
  • Published: 12/15/2011
  • Est. Priority Date: 06/14/2010
  • Status: Active Grant
First Claim
Patent Images

1. A printing method for producing durable images comprising:

  • a. applying a pre-treatment composition onto a recording medium said pre-treatment composition comprising a liquid vehicle and a polyvalent metal salt as fixing agent;

    b. applying an ink composition over said pre-treatment composition, said ink composition comprising an aqueous liquid vehicle and a colorant;

    c. applying an over-print varnish composition.

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