CN108219716A - 一种防水型导热胶 - Google Patents

一种防水型导热胶 Download PDF

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CN108219716A
CN108219716A CN201711386700.9A CN201711386700A CN108219716A CN 108219716 A CN108219716 A CN 108219716A CN 201711386700 A CN201711386700 A CN 201711386700A CN 108219716 A CN108219716 A CN 108219716A
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conducting glue
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water proof
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石永明
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Abstract

本发明涉及一种防水型导热胶,包括石墨粉、丙烯酸胶水、石墨、增粘树脂、导热胶基体、磷酸二氢铝和改性丙烯酸低聚物，其原料各组分按重量计，所述石墨粉20‑30份、丙烯酸胶水15‑18份、石墨8‑15份、增粘树脂10‑15份、导热胶基体22‑26份、磷酸二氢铝3‑8份和改性丙烯酸低聚物3‑9份。本发明所述的导热胶具有的柔软性解决了传统导热材料脆性的问题，而采用本发明所述的导热胶制成的产品可大幅提高散热性，其可靠性高，导热性好，粘结能力强，耐磨、耐高温，稳定性好，无毒，环保并且具有节能环保的效果。

Description

一种防水型导热胶
技术领域
本发明涉及界面散热材料领域，尤其涉及一种防水型导热胶。
背景技术
随着微电子器件集成密度越来越高，微电子器件的散热需求也越来越高，因此，开发一种具有高导热性能的界面散热材料具有重要意义。由于导热胶具备环境友好性和低成本特点，已逐渐取代传统锡铅焊料互连材料。然而，传统导热胶发展过程也遇到一些瓶颈，如导热性能不高、密度大，稳定性不高等问题。
发明内容
本发明解决其技术问题所采用的技术方案是：提供一种防水型导热胶，其特征是：包括石墨粉、丙烯酸胶水、锌粉、增粘树脂、导热胶基体、磷酸二氢铝和改性丙烯酸低聚物，其原料各组分按重量计，所述石墨粉20-30份、丙烯酸胶水15-18份、锌粉8-15份、增粘树脂10-15份、导热胶基体22-26份、磷酸二氢铝3-8份和改性丙烯酸低聚物3-9份。
作为优选，所述的防水型导热胶，其特征是：其原料各组分按重量计，包含石墨粉20份、丙烯酸胶水15份、锌粉8份、增粘树脂10份、导热胶基体22份、磷酸二氢铝3份和改性丙烯酸低聚物3份。
作为优选，所述的防水型导热胶，其特征是：所述增粘树脂为有机硅树脂、乙炔碳黑、甲基苯基硅通过搅拌催化形成的混合物。
作为优选，所述的防水型导热胶，其特征是：由下述方法制备：
(1) 按重量份配比配置好各种原料 ；
(2) 将配置好的各种原料一一加入搅拌反应器中，抽真空至 0.2MPa，在转速为 60rpm的条件下搅拌 2h，即可制得防水型导热胶。
本发明所述的导热胶具有的柔软性解决了传统导热材料脆性的问题，而采用本发明所述的导热胶制成的产品可大幅提高散热性，其可靠性高，导热性好，粘结能力强，耐磨、耐高温，稳定性好，无毒，环保并且具有节能环保的效果。
具体实施方式
本发明所述的一种防水型导热胶，提供一种防水型导热胶，包括石墨粉、丙烯酸胶水、锌粉、增粘树脂、导热胶基体、磷酸二氢铝和改性丙烯酸低聚物，其原料各组分按重量计，所述石墨粉20-30份、丙烯酸胶水15-18份、锌粉8-15份、增粘树脂10-15份、导热胶基体22-26份、磷酸二氢铝3-8份和改性丙烯酸低聚物3-9份。
作为优选，所述的防水型导热胶，其特征是：其原料各组分按重量计，包含石墨粉20份、丙烯酸胶水15份、锌粉8份、增粘树脂10份、导热胶基体22份、磷酸二氢铝3份和改性丙烯酸低聚物3份。
作为优选，所述的防水型导热胶，其特征是：所述增粘树脂为有机硅树脂、乙炔碳黑、甲基苯基硅通过搅拌催化形成的混合物。
作为优选，所述的防水型导热胶，其特征是：由下述方法制备：
(1) 按重量份配比配置好各种原料 ；
(2) 将配置好的各种原料一一加入搅拌反应器中，抽真空至 0.2MPa，在转速为 60rpm的条件下搅拌 2h，即可制得防水型导热胶。
以上所述仅是本发明的优选实施方式，并不用于限制本发明，应当指出， 对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和变型，这些改进和变型也应视为本发明的保护范围。

Claims (4)

1.一种防水型导热胶，其特征是：包括石墨粉、丙烯酸胶水、锌粉、增粘树脂、导热胶基体、磷酸二氢铝和改性丙烯酸低聚物，其原料各组分按重量计，所述石墨粉20-30份、丙烯酸胶水15-18份、锌粉8-15份、增粘树脂10-15份、导热胶基体22-26份、磷酸二氢铝3-8份和改性丙烯酸低聚物3-9份。
2.如权利要求1所述的防水型导热胶，其特征是：其原料各组分按重量计，包含石墨粉20份、丙烯酸胶水15份、锌粉8份、增粘树脂10份、导热胶基体22份、磷酸二氢铝3份和改性丙烯酸低聚物3份。
3.如权利要求1-2所述的防水型导热胶，其特征是：所述导热胶基体为有机硅树脂、乙炔碳黑、甲基苯基硅通过搅拌催化形成的混合物。
4.如权利要求1-2所述的防水型导热胶，其特征是：由下述方法制备：
(1) 按重量份配比配置好各种原料 ；
(2) 将配置好的各种原料一一加入搅拌反应器中，抽真空至 0.2MPa，在转速为 60rpm的条件下搅拌 2h，即可制得防水型导热胶。
CN201711386700.9A 2017-12-20 2017-12-20 一种防水型导热胶 Pending CN108219716A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110172316A (zh) * 2019-04-23 2019-08-27 天津宝兴威科技股份有限公司 一种抗静电胶水的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885776A (zh) * 2016-05-22 2016-08-24 周淑华 一种不溶于水的导热胶

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885776A (zh) * 2016-05-22 2016-08-24 周淑华 一种不溶于水的导热胶

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110172316A (zh) * 2019-04-23 2019-08-27 天津宝兴威科技股份有限公司 一种抗静电胶水的制备方法

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