20250188335. Sheet Compris (3M INNOVATIVE PROPERTIES)
SHEET COMPRISING A COMPOSITE MATERIAL OF A POLYMER AND HEXAGONAL BORON NITRIDE PARTICLES AND PROCESSES FOR PRODUCING THE SAME
Abstract: the present disclosure relates to a sheet comprising a composite material comprising a polymer and hexagonal boron nitride particles, wherein the hexagonal boron nitride particles comprise platelet-shaped hexagonal boron nitride particles, and wherein the platelet-shaped hexagonal boron nitride particles are oriented in a direction perpendicular to the direction of the plane of the sheet, and wherein the composite material comprises at least 70 percent by weight of the hexagonal boron nitride particles, based on the total weight of the composite material, and wherein the sheet has a through-plane thermal conductivity of more than 12 w/m*k. the present disclosure further relates to processes for producing said sheet.
Inventor(s): Steven D. Solomonson, Derek J. Dehn, Alexander Misura, Paul T. Hines, Garth V. Antila, Brinda B. Badri, Matthew H. Frey
CPC Classification: C09K5/14 (MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE)
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- Patent Applications
- 3M INNOVATIVE PROPERTIES COMPANY
- CPC C09K5/14
- Steven D. Solomonson of Shoreview MN US
- Derek J. Dehn of Maplewood MN US
- Alexander Misura of Woodbury MN US
- Paul T. Hines of St. Paul MN US
- Garth V. Antila of Hudson WI US
- Brinda B. Badri of Woodbury MN US
- Matthew H. Frey of Cottage Grove MN US