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石墨烯导热垫片及其制备方法
InventionUnknown
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
臧佳栋; 何健昌; 廖志盛
Filing Date
Aug 20, 2026
Publication Date
Oct 27, 2026
IPC Classification
B32B 9/04 (2006.01)B32B 33/00 (2006.01)B32B 38/16 (2006.01)B32B 38/08 (2006.01)B32B 38/00 (2006.01)B32B 37/24 (2006.01)B32B 37/06 (2006.01)B32B 37/10 (2006.01)C09J 183/07 (2006.01)C09J 183/05 (2006.01)
本发明提供一种石墨烯导热垫片及其制备方法。该石墨烯导热垫片包括N个叠制的复合体,N为大于等于100的整数。复合体由第一硅胶层、复合石墨烯泡沫膜和第二硅胶层叠制而成。复合石墨烯泡沫膜为骨架上吸附芳纶纳米纤维的石墨烯泡沫膜。沿复合体的叠制方向上M个位于中部的复合体中芳纶纳米纤维的含量低于两端的复合体中的含量,M为0.80~0.95倍N的整数。该石墨烯导热垫片在不牺牲石墨烯泡沫膜的导热性能和压缩回弹的前提下,可针对性提升石墨烯泡沫膜骨架的本征层内强度,从而实现片层抗滑移、节点抗断裂、孔壁抗撕裂的效果,可根治切割掀皮、Z向拉伸脆断、压缩屈曲偏转的失效问题。
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