Binder composition for water-scraped without set-off intaglio

Binder composition for water-scraped without set-off intaglio

  • CN 101,362,870 B
  • Filed: 08/10/2007
  • Issued: 03/19/2014
  • Est. Priority Date: 08/10/2007
  • Status: Active Grant
First Claim
Patent Images

1. a low-melting ink vehicle composition, is comprised of following three kinds of components:

  • Component A;

    isocyanate-modified Synolac, its weight ratio is 10-70%;

    B component;

    isophthalic Synolac, its weight ratio is 5-40%, this isophthalic Synolac is through alcoholysis method or vegetable fatty acid system is synthetic obtains, oil content is 50-75%, and raw material and the part by weight thereof of synthetic isophthalic Synolac are;

    vegetables oil 30-80 part, polyvalent alcohol 5-30 part and m-phthalic acid 10-40 part, catalyzer 0.01-0.05 part and solvent 1-10 part;

    Component C;

    be selected from the combination of the oily and plant oil modified rosin phenolic resin oil of plant oil modified pure phenolic resin, its component ratio is 1;

    5-5;

    1, the weight ratio of this component C is 10-70%;

    And,The acid number of this low-melting ink vehicle composition is 10-30mgKOH/g, and viscosity is 4-16Pa.S/40 ℃

    .

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