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US 2018/0061523 A1Published application
Thermally conductive electrical insulation material
Assignee3M Innovative Properties Company
InventorsMitchell T. Huang, Robert H. Turpin
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Abstract
A thermally conductive, electrical insulating paper having a thermal conductivity greater than 0.4 W/m-K is described. The thermally conductive, electrical insulating paper is a nonwoven paper that comprises aramid fibers, an aramid pulp, a binder material; and a synergistic blend of thermally conductive fillers, wherein the synergistic blend comprises a primary thermally conductive filler; and a secondary thermally conductive filler.
Claims21
A thermally conductive, electrical insulating paper comprising:
- aramid fibers;
- an aramid pulp;
- a binder material;
- and
- a synergistic blend of thermally conductive fillers, wherein the synergistic blend comprises a first thermally conductive filler;
- and a secondary thermally conductive filler.
3 more elements
A thermally conductive, electrical insulating paper comprising:
- 20 wt. %-30 wt. % organic components, wherein a portion of the organic components are fibrous;
- and
- 70 wt. %-80 wt. % inorganic components wherein a portion of the inorganic component is a synergistic blend of thermally conductive fillers, wherein the synergistic blend comprises a first thermally conductive filler;
- and a secondary thermally conductive filler.
1 more element
Dependencies are inferred from the claim text.