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一种用于半导体领域的高性能发泡树脂及其制备方法

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10Claims · 3 independent
§ Ⅰ

Dossier Overview

Inventor

顾磊; 李宏

Filing Date

Aug 7, 2026

Publication Date

Oct 27, 2026

IPC Classification

C08J 9/12 (2006.01)C08L 27/12 (2006.01)C08L 27/16 (2006.01)C08L 71/10 (2006.01)

本发明涉及一种用于半导体领域的高性能发泡树脂及其制备方法,属于及高分子材料加工及半导体制造辅助材料技术领域。本发明的高性能发泡树脂的制备:采用超临界状态的物理发泡剂进行发泡;发泡温度Tf按照以下确定:Tc + α·(Tm ‑ Tc) ≤ Tf ≤ Tm ‑ β·(Tm ‑ Tc);其中,α=0.60~0.85,β=0.15~0.40,且α与β满足α+β=1;所述发泡方法仅以超临界CO或超临界N作为纯物理发泡剂。该纯物理发泡方式,使高性能树脂在获得高发泡倍率的同时,维持规则制品的形状稳定性,以满足半导体制造环境对材料洁净度、尺寸精度和隔热/绝缘性能的严苛要求。

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