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一种芯片专用高导热粘合胶、制备方法及应用

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10Claims · 3 independent
§ Ⅰ

Dossier Overview

Inventor

任泽明; 陈张张; 王号; 谢丹艳; 彭蠡

Filing Date

Jul 20, 2026

Publication Date

Oct 20, 2026

IPC Classification

C09J 183/07 (2006.01)H10W 40/25 (2026.01)H10W 40/00 (2026.01)C09J 183/05 (2006.01)C09J 11/06 (2006.01)

本发明公开了一种芯片专用高导热粘合胶。该粘合胶以低粘度乙烯基硅油为基体,创新采用 “单端乙烯基硅油改性 ‑ 双含氢硅油交联” 复合体系,搭配精准配比的抑制剂与催化剂,实现高导热、高粘结强度、优异耐高温性与长储存期的协同优化。该粘合胶导热率达 5.3 W/(m・K),剪切粘结强度 3.9 MPa,200℃恒温 100 h 热失重率仅 0.7%,储存期长达 90 天,可实现石墨烯导热膜与芯片、散热基材的无缝粘结,解决高功率芯片散热瓶颈,适用于 5G 通信、AI 计算、新能源汽车等领域,具备显著的技术创新性与产业化前景。

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