Conductive polyurethane foam and methods for making same
First Claim
Patent Images
1. A formulation for forming a conductive polyurethane foam, comprising:
- a polyurethane foam formulation and a conductive component which comprises at least one of;
an organic compound, a metal salt, and combinations thereof, wherein the polyurethane foam formulation comprises at least one polyisocyanate, at least one polyol and water, wherein the polyurethane foam formulation comprises about 2 to about 5 parts by weight of the water per hundred parts by weight of the at least one polyol.
4 Assignments
0 Petitions
Accused Products
Abstract
A conductive polyurethane foam and a method of manufacturing a conductive polyurethane foam is described. The conductive polyurethane foam is produced using a polyurethane foam formulation and a conductive component that has at least one organic compound, at least one a metal salt and/or combinations thereof.
45 Citations
33 Claims
-
1. A formulation for forming a conductive polyurethane foam, comprising:
a polyurethane foam formulation and a conductive component which comprises at least one of;
an organic compound, a metal salt, and combinations thereof, wherein the polyurethane foam formulation comprises at least one polyisocyanate, at least one polyol and water, wherein the polyurethane foam formulation comprises about 2 to about 5 parts by weight of the water per hundred parts by weight of the at least one polyol.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
-
22. A method of making a conductive polyurethane foam, comprising:
-
(a) providing a conductive component which comprises at least one of;
an organic compound, a metal salt and combinations thereof;(b) preparing a polyurethane foam formulation comprising foam-forming components and the conductive component; and (c) preparing a conductive polyurethane foam by reacting the foam-forming components in the polyurethane foam formulation comprising the conductive component, wherein the polyurethane foam formulation comprises; at least one polyisocyanate; at least one polyol; and water. - View Dependent Claims (23, 24, 25, 26)
-
-
27. A formulation for forming a conductive polyurethane foam, comprising:
- a polyurethane foam formulation and a conductive component which comprises at least one of;
an organic compound, a metal salt and combinations thereof, wherein the polyurethane foam formulation comprises at least one polyisocyanate, at least one polyol and water, wherein the polyurethane foam formulation comprises about 5 to about 95 parts by weight of the at least one polyol per 100 parts by weight of the polyurethane foam formulation and at least one of the at least one polyol has an acid number of at least about 5 mg KOH/g. - View Dependent Claims (28, 29, 30, 31)
- a polyurethane foam formulation and a conductive component which comprises at least one of;
-
32. A method of making a conductive polyurethane foam comprising:
-
(a) providing a conductive component which comprises at least one of;
an organic compound, a metal salt and combinations thereof;(b) preparing a polyurethane foam formulation comprising foam-forming components and the conductive component; and (c) preparing a conductive polyurethane foam by reacting the foam-forming components in the polyurethane foam formulation comprising the conductive component, wherein the polyurethane foam formulation foam-forming comprises; at least one polyisocyanate; at least one polyol; and water, wherein the polyurethane foam formulation comprises about 5 to about 95 parts by weight of the at least one polyol per 100 parts by weight of the polyurethane foam formulation and at least one of the at least one polyol has an acid number of at least about 5 mg KOH/g, wherein the polyurethane foam formulation comprises about 2 to about 5 parts by weight of the water per hundred parts by weight of the at least one polyol, and wherein the conductive polyurethane foam has a density of about 20 to about 60 kg/m3 and a surface resistivity of less than about 1×
1011 ohms per square.- View Dependent Claims (33)
-
Specification