Polymeric material with surface microdomains
First Claim
Patent Images
1. A cross-linked polymeric material prepared by reacting a composition comprising:
- polyol;
polyisocyanate; and
polyorganosiloxane having functional groups capable of reacting with the polyisocyanate;
wherein the polymeric material has a surface which includes raised microdomains.
3 Assignments
0 Petitions
Accused Products
Abstract
A polymeric material may be prepared by reacting a composition that includes polyol, polyisocyanate, and polyorganosiloxane having functional groups capable of reacting with the polyisocyanate, wherein the polymeric material has a surface which includes raised microdomains.
-
Citations
30 Claims
-
1. A cross-linked polymeric material prepared by reacting a composition comprising:
-
polyol; polyisocyanate; and polyorganosiloxane having functional groups capable of reacting with the polyisocyanate; wherein the polymeric material has a surface which includes raised microdomains. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 27)
-
-
14. A polymeric material prepared by reacting a composition comprising:
-
polycaprolactone polyol; polyisocyanate; and polyorganosiloxane having functional groups capable of reacting with the polyisocyanate; wherein the polycaprolactone polyol includes polyol having at least three hydroxy groups and the polyisocyanate includes isocyanate having at least three isocyanate groups. - View Dependent Claims (15, 16, 17, 18, 19, 20)
-
-
21. A cross linked polymeric material prepared by reacting precursors comprising:
-
polyol; polyisocyanate; and no more than about 14 wt % polyhydroxy functional polyorganosiloxane, based on the total solids content of the polymeric material;
-
-
22. A cross linked polymeric material prepared by reacting a composition comprising:
-
polyol; polyisocyanate; polyorganosiloxane having functional groups capable of reacting with the polyisocyanate; and wherein the polymeric material includes surface microdomains which are more hydrophobic than a surrounding matrix. - View Dependent Claims (23, 24)
-
-
25. A coating composition comprising:
-
no more than about 14 wt %, based on the total solids in the coating composition after the coating composition has cured, of a hydroxy functional polyorganosiloxane; polycaprolactone polyol; polyisocyanate; and a solvent component. - View Dependent Claims (26)
-
-
28. A method of preparing a coated substrate comprising:
-
adding isocyanate reaction catalyst to a composition comprising polyol, polyisocyanate, and polyorganosiloxane having functional groups capable of reacting with the polyisocyanate to form a coating composition; and applying the coating composition to a substrate surface; wherein the coating composition cures to form a polymeric coating on the substrate surface having raised microdomains. - View Dependent Claims (29, 30)
-
Specification