High thermal conductivity phase change composite
AssigneeRogers Corporation
InventorsWei Wang, Eui Kyoon Kim, Randall Erb, Rasam Soheilian
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Abstract
In an aspect, a layered phase change composite comprises a phase change layer comprising a phase change material, a plurality of boron nitride particles, and a binder; and a first capping layer and a second capping layer located on opposing sides of the phase change layer. In another aspect, a method of making the layered phase change composite comprises forming the first capping layer from a first composition; forming the phase change layer from a phase change composition, wherein the forming the phase change layer comprises vibrating the phase change composition on a 3-directional vibration stage; and forming the second capping layer from a second composition.
Claims18
A layered phase change composite comprising:
- a phase change layer comprising
- at least 65 volume percent of a phase change material,
- 5 to 34.5 volume percent of a plurality of boron nitride particles, and
- 0.5 to 15 volume percent a binder,
- based on a total volume of the phase change layer;
- and
- a first capping layer and a second capping layer located on opposing sides of the phase change layer,
- wherein boron nitride particles in the phase change layer are aligned.
Dependencies are inferred from the claim text.