Acrylic-amino type coating varnish composition for automobiles, varnish and application thereof

Acrylic-amino type coating varnish composition for automobiles, varnish and application thereof

  • CN 102,190,933 B
  • Filed: 03/05/2010
  • Issued: 09/24/2014
  • Est. Priority Date: 03/05/2010
  • Status: Active Grant
First Claim
Patent Images

1. vinylformic acid-amino finish varnish composition, is characterized in that, comprises following composition:

  • (a) the thermoset Hydroxylated acrylic resin of the high solid of 20-48 weight part, the hydroxyl value of the thermoset Hydroxylated acrylic resin of described high solid is between 120-160mgKOH/g, and described high solid refers to solid part >

    =70 % by weight;

    (b) the propyl carbinol etherify melamine resin of 20-30 weight part;

    (c) two carbamide compounds of 10-30 weight part are acrylic resin modified, and two acrylic resin modified carbamide compound modification amounts of described component (c) two carbamide compounds are 3.2-4.2 % by weight;

    (d) the aliphatic polymeric isocyanate resin of the 3,

    5-dimethylpyrazole of 1-10 weight part (DMP) sealing;

    (e) flow agent of 0.2-1.0 weight part;

    Described flow agent comprises polyester modification polydimethylsiloxane solution;

    (f) varnish used additives that can receiving amount.

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