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US 11,634,619 B2Granted
Compositions comprising phase change materials and methods of making the same
AssigneePhase Change Energy Solutions, Inc.
InventorsReyad I. Sawafta, Najih Naser
Life of this patent
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Abstract
In one aspect, compositions are described herein. In some embodiments, a composition comprises a phase change material, a hydrophobic sorption material, and a viscosity modifier. In some embodiments, a composition comprises a foam and a latent heat storage material dispersed in the foam, the latent heat storage material comprising a phase change material and a hydrophobic sorption material.
Claims12
A method of making a foam comprising:
- combining a phase change material, a polyfunctional monomer, and a linker component;
- and
- cross-linking the linker component to at least one of the phase change material and the polyfunctional monomer,
- wherein the polyfunctional monomer comprises a polyol;
- wherein the linker component comprises an isocyanate;
- wherein the phase change material has a phase transition temperature between −50° C. and 100° C.;
- and
- wherein the foam comprises a polyurethane foam, and
- wherein the phase change material comprises one or more fatty acids, one or more alkyl esters of a fatty acid, one or more fatty alcohols, one or more fatty sulfonates or phosphonates, or a combination thereof.
6 more elements
Dependencies are inferred from the claim text.