CPC B32B 9/007 (2013.01) [B32B 3/28 (2013.01); B32B 7/12 (2013.01); B32B 9/04 (2013.01); B32B 38/0012 (2013.01); C01B 32/205 (2017.08); C01B 32/21 (2017.08); B32B 2307/302 (2013.01); B32B 2307/306 (2013.01); B32B 2307/51 (2013.01); B32B 2307/54 (2013.01); B32B 2307/732 (2013.01); C01P 2006/32 (2013.01)] | 14 Claims |
1. A graphite article comprising:
a graphite sheet expanded in Z-direction by creping, the creped graphite sheet having a first major surface and a second major surface oppositely disposed to the first major surface, the creped graphite sheet having a plurality of macrofolds, each macrofold having a plurality of associated microfolds, wherein each microfold is smaller than the associated macrofold, wherein the Z-direction is perpendicular to the plane of the creped graphite sheet, and wherein the plurality of macrofolds is nonuniform and/or the plurality of associated microfolds is nonuniform.
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