Flexible sheet, thermally conductive component, electrically conductive component, antistatic component, heating element, electromagnetic wave shield, and method of producing flexible sheet
A flexible sheet comprising a composite sheet, the composite sheet comprising a binder and an aggregate containing a plurality of carbon nanotubes that is disposed in the binder, wherein the aggregate is formed as a waveform structure travelling along a single direction in a plane of the composite sheet, is provided. The disclosed flexible sheets may be used as thermally conductive components, electrically conductive components, antistatic components, electromagnetic wave shields, and/or heating elements, in addition to other possible uses.
1. A flexible sheet comprising a composite sheet, the composite sheet comprising an elastic binder and a carbon nanotube sheet containing a plurality of carbon nanotubes that is disposed in the elastic binder, wherein the carbon nanotube sheet has as a waveform structure with a plurality of peaks and valleys, the waveform structure travelling along a single direction in a plane of the composite sheet to enable the flexible sheet to be stretched in the direction of the waveform structure.
2. The flexible sheet of claim 1 , further comprising a support sheet that supports the composite sheet.
3. The flexible sheet of claim 2 , wherein the support sheet is an elastic sheet.
4. The flexible sheet of claim 1 , wherein the binder comprises a silicone component.
5. The flexible sheet of claim 1 , wherein the carbon nanotubes are metallized carbon nanotubes.
6. The flexible sheet of claim 5 , wherein the metallized carbon nanotubes comprise a first metal layer of titanium on the carbon nanotubes.
7. The flexible sheet of claim 6 , wherein the metallized carbon nanotubes comprise a second metal layer on the first metal layer of titanium.
8. The flexible sheet of claim 1 , wherein the carbon nanotube sheet comprises a plurality of carbon nanotube bundles.
9. The flexible sheet of claim 8 , wherein a diameter of a bundle of the plurality of carbon nanotube bundles is between 3 μm and 150 μm.
10. A thermally conductive component comprising the flexible sheet of claim 1 .
11. An electrically conductive component comprising the flexible sheet of claim 1 .
12. An antistatic component comprising the flexible sheet of claim 1 .
13. An electromagnetic wave shield comprising the flexible sheet of claim 1 .
14. A heating element comprising the flexible sheet of claim 1 .