CN107502260A - 一种高效导热胶 - Google Patents

一种高效导热胶 Download PDF

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CN107502260A
CN107502260A CN201710824362.6A CN201710824362A CN107502260A CN 107502260 A CN107502260 A CN 107502260A CN 201710824362 A CN201710824362 A CN 201710824362A CN 107502260 A CN107502260 A CN 107502260A
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parts
heat conduction
ethyl acetate
silicone polymer
efficiency heat
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陈景英
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0893—Zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

本发明涉及一种高效导热胶,包括环氧树脂、氧化铝、锌粉、聚二甲基硅氧烷、磷酸二氢铝和乙酸乙酯，其原料各组分按重量计，所述环氧树脂18‑25份、氧化铝15‑19份、锌粉10‑12份、聚二甲基硅氧烷10‑12份、磷酸二氢铝8‑12份和乙酸乙酯10‑18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

一种高效导热胶
技术领域
本发明涉及界面散热材料领域，尤其涉及一种高效导热胶。
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：提供一种高效导热胶，其特征是：包括环氧树脂、氧化铝、锌粉、聚二甲基硅氧烷、磷酸二氢铝和乙酸乙酯，其原料各组分按重量计，所述环氧树脂18-25份、氧化铝15-19份、锌粉10-12份、聚二甲基硅氧烷10-12份、磷酸二氢铝8-12份和乙酸乙酯10-18份。
作为优选，所述的高效导热胶，其特征是：其原料各组分按重量计，包含环氧树脂18份、氧化铝15份、锌粉10份、聚二甲基硅氧烷10份、磷酸二氢铝8份和乙酸乙酯10份。
作为优选，所述的高效导热胶，其特征是：由下述方法制备：
(1) 将所述组份的聚二甲基硅氧烷和磷酸二氢铝溶解在80份的溶剂里，放入搅拌机搅拌 30-60min，得到混合物料 ；
(2) 向步骤 (1) 得到的混合物料中加入乙酸乙酯，充分搅拌至溶解，在 150-160℃下固化 1h，得到高效导热胶。
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
本发明所述的一种高效导热胶，提供一种高效导热胶，包括环氧树脂、氧化铝、锌粉、聚二甲基硅氧烷、磷酸二氢铝和乙酸乙酯，其原料各组分按重量计，所述环氧树脂18-25份、氧化铝15-19份、锌粉10-12份、聚二甲基硅氧烷10-12份、磷酸二氢铝8-12份和乙酸乙酯10-18份。
作为优选，所述的高效导热胶，其特征是：其原料各组分按重量计，包含环氧树脂18份、氧化铝15份、锌粉10份、聚二甲基硅氧烷10份、磷酸二氢铝8份和乙酸乙酯10份。
作为优选，所述的高效导热胶，其特征是：由下述方法制备：
(1) 将所述组份的聚二甲基硅氧烷和磷酸二氢铝溶解在80份的溶剂里，放入搅拌机搅拌 30-60min，得到混合物料 ；
(2) 向步骤 (1) 得到的混合物料中加入乙酸乙酯，充分搅拌至溶解，在 150-160℃下固化 1h，得到高效导热胶。
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 (3)

1.一种高效导热胶，其特征是：包括环氧树脂、氧化铝、锌粉、聚二甲基硅氧烷、磷酸二氢铝和乙酸乙酯，其原料各组分按重量计，所述环氧树脂18-25份、氧化铝15-19份、锌粉10-12份、聚二甲基硅氧烷10-12份、磷酸二氢铝8-12份和乙酸乙酯10-18份。
2.如权利要求1所述的高效导热胶，其特征是：其原料各组分按重量计，包含环氧树脂18份、氧化铝15份、锌粉10份、聚二甲基硅氧烷10份、磷酸二氢铝8份和乙酸乙酯10份。
3.如权利要求1-2所述的高效导热胶，其特征是：由下述方法制备：
(1) 将所述组份的聚二甲基硅氧烷和磷酸二氢铝溶解在80份的溶剂里，放入搅拌机搅拌 30-60min，得到混合物料 ；
(2) 向步骤 (1) 得到的混合物料中加入乙酸乙酯，充分搅拌至溶解，在 150-160℃下固化 1h，得到高效导热胶。
CN201710824362.6A 2017-09-13 2017-09-13 一种高效导热胶 Pending CN107502260A (zh)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885756A (zh) * 2016-05-22 2016-08-24 周淑华 一种高效导热胶

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105885756A (zh) * 2016-05-22 2016-08-24 周淑华 一种高效导热胶

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