Please download the dossier by clicking on the dossier button x
×

LAMINATION PRINTING INK COMPRISING AN AQUEOUS DISPERSION COMPRISING POLYURETHANE

  • US 20160326389A1
  • Filed: 01/14/2015
  • Published: 11/10/2016
  • Est. Priority Date: 01/17/2014
  • Status: Active Grant
First Claim
Patent Images

1. A lamination printing ink comprising:

  • at least one binder,at least one pigment,an aqueous carrier and optional additives,wherein the at least one binder is an aqueous dispersion comprising a polyurethane, wherein the polyurethane is made of components comprising;

    a) at least one polyisocyanate with at least two isocyanate groups,b) a combination of diols whereinb1) at least one of the diols is a polyesterdiol having molecular weight of from 500 to 5,000, andb2) at least one of the diols is polytetrahydrofuran having a number average molecular weight of from 500 to 5,000 g/mol,c) at least one monohydroxy-poly(a kylene oxide) compound having a number average molecular weight of from 500 to 5,000 g/mold) at least one diamino acid compound,e) at least one polyamine compound having at least two amino groups and no acid group, andf) optionally one or more polyol compounds having a number average molecular weight of less than 500 g/mol.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×