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US 9,284,400 B2Granted
Aspartic resins
AssigneeThe United States of America as represented by the Secretary of the Navy
InventorsArthur A Webb, Jozef Verborgt, Keith E Lucas
Life of this patent
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Abstract
A composition having a polyurea made by reacting a polyisocyanate with one of the below compounds. The value x is 2 or 3. A method of: providing a polyisocyanate and one of the below compounds, spraying the polyisocyanate and the compound with a plural component pump onto a surface to form a mixture, and allowing the mixture to cure to a polyurea.
Claims5
A method comprising:
- providing a polyisocyanate and the compound
- spraying the polyisocyanate and the compound with a plural component pump onto a surface to form a mixture;
- and
- allowing the mixture to cure to a polyurea;
- wherein the compound is the only isocyanate-reactive compound used to make the polyurea.
2 more elements
Dependencies are inferred from the claim text.