Squarate compositions
AssigneesCovestro Deutschland AG, Covestro LLC
InventorsIgor Pochorovski, Alan Ekin
Life of this patent
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Abstract
A cross-linker composition, a resin composition, a curable composition, a method of making thereof, and articles produced therefrom are provided. The cross-linker composition can be formed from by contacting a diethanolamine with a dialkylsquarate to form the cross-linker composition. The resin composition can be formed by contacting the cross-linker composition with an isocyanate. The curable composition can be formed by contacting the resin composition with an amine.
Claims24
A cross-linker composition comprising the formula:
- wherein R1 is an alkyl group.
A method of forming a cross-linker composition comprising:
- reacting a diethanolamine with a dialkylsquarate to form the cross-linker composition, the cross-linker composition comprising the formula:
- wherein R1 is an alkyl group.
A method of forming a resin composition, comprising:
- reacting a cross-linker composition with an isocyanate to form the resin composition, the cross-linker composition comprising the formula:
- wherein R1 is an alkyl group.
Dependencies are inferred from the claim text.