Back to results
US 2023/0097878 A1Published application
Foam compositions
AssigneeHolcim Technology Ltd
InventorsDavid L. TRUMBO, Nick KROGMAN, Daniel S. NELSON
Life of this patent
Estimating the term…
Abstract
Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
Claims20
A composition comprising:
- the reaction product of (i) a multi-functional acetoacetate ester and (ii) a multi-functional acrylate.
A method for forming a composition, the method comprising:
- reacting (i) a multi-functional acetoacetate ester and (ii) a multi-functional acrylate.
A composition comprising:
- the reaction product of (i) a multi-functional acetoacetate ester and (ii) a multi-amine.
Dependencies are inferred from the claim text.