×

POLYURETHANES, ARTICLES AND COATINGS PREPARED THEREFROM AND METHODS OF MAKING THE SAME

  • US 20160039968A1
  • Filed: 03/14/2014
  • Published: 02/11/2016
  • Est. Priority Date: 09/01/2004
  • Status: Active Grant
First Claim
Patent Images

1. A polyurethane comprising a reaction product of components comprising:

  • (1) a reaction product of(a) an isocyanate functional urethane prepolymer comprising a reaction product of components comprising;

    (i) about 1 equivalent of at least one polyisocyanate; and

    (ii) about 0.005 to about 0.35 equivalent of at least one polycaprolactone polyol; and

    (b) about 0.01 to about 0.5 equivalent of at least one polyol having 2 hydroxyl groups, based upon the about 1 equivalent of the at least one polyisocyanate; and

    (2) about 0.3 to about 1.0 equivalent of at least one polyol having at least 2 hydroxyl groups, based upon the about 1 equivalent of the at least one polyisocyanate,wherein the at least one polyol (b) can be the same or different from the at least one polyol (2).

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