CN111876055A - 一种电器用高散热绝缘复合涂料 - Google Patents

一种电器用高散热绝缘复合涂料 Download PDF

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CN111876055A
CN111876055A CN202010834431.3A CN202010834431A CN111876055A CN 111876055 A CN111876055 A CN 111876055A CN 202010834431 A CN202010834431 A CN 202010834431A CN 111876055 A CN111876055 A CN 111876055A
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周军
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Abstract

本发明提出了一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂40‑50份、醇酸树脂12‑16份、纤维浆料1‑4份、氮化物13‑16份、羟基硅油1‑3份、填料15‑18份、γ‑(2,3‑环氧丙氧)丙基三甲氧基硅烷2‑5份、聚二甲基硅氧烷5‑7份、固化剂3‑10份、溶剂适量,本申请通过合理调配原料,组分间复配协作,制得的涂料均匀平整,大大提高了涂料的导热散热性能,绝缘性好,且涂料的附着力强,具有优异的耐温防火、耐磨耐候等性能,显著提高了电器的使用安全和寿命。

Description

一种电器用高散热绝缘复合涂料
技术领域
本发明涉及涂料技术领域,具体涉及一种电器用高散热绝缘复合涂料。
背景技术
随着航空、航天、汽车以及兵器等行业的迅速发展,对于材料防护的要求越来越高,某些元件需要在高温以及腐蚀环境下作业,同时还要具有抗疲劳、抗热震等物理特性和绝缘等功能性特性。绝缘涂料具有优异的电绝缘性,被广泛用于电性能元器件领域。有机绝缘涂料容易老化且不具有阻燃功能。无机涂层具有耐高温、耐腐蚀、不霉变等特点可以对基体起到长效保护的作用。但是现有无机涂料仍存在例如附着力、耐腐蚀性、腐蚀性、耐热性、抗震性、耐候性、起泡性、稳定性等性能的中一种或者多种性能的不足。
随着微电子集成技术和组装技术的快速发展,电子元器件和逻辑电路的体积越来越小,而工作频率急剧增加,半导体热环境向高温方向迅速变化。此时电子设备所产生的热量迅速积累、增加,在使用环境温度下,为保证电子元器件长时间高可靠性地正常工作,及时散热能力就成为影响其使用寿命的重要限制因素。现有用来有效提高粉末涂料散热效果的方法,主要通过对粉末涂料填充金属或石墨粉末,这导致产品在使用过程中,无法满足其对绝缘性能的要求,所以制备一种散热性能较佳,绝缘性较好的涂料很有必要。
发明内容
针对上述存在的问题,本发明提出了一种电器用高散热绝缘复合涂料,通过合理调配原料,组分间复配协作,制得的涂料均匀平整,大大提高了涂料的导热散热性能,绝缘性好,且涂料的附着力强,具有优异的耐温防火、耐磨耐候等性能,显著提高了电器的使用安全和寿命。
为了实现上述的目的,本发明采用以下的技术方案:
一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂40-50份、醇酸树脂12-16份、纤维浆料1-4份、氮化物13-16份、羟基硅油1-3份、填料15-18份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷2-5份、聚二甲基硅氧烷5-7份、固化剂3-10份、溶剂适量。
作为本发明的进一步优化,电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂45-50份、醇酸树脂14-16份、纤维浆料2-3份、氮化物14-15份、羟基硅油2-3份、填料15-16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷2-4份、聚二甲基硅氧烷5-6份、固化剂4-8份、溶剂适量。
作为本发明的进一步优化,电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂45份、醇酸树脂12份、纤维浆料2.5份、氮化物14份、羟基硅油2.5份、填料16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷4份、聚二甲基硅氧烷5.5份、固化剂6份、溶剂适量。
作为本发明的进一步优化,纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉20-26%、镁盐晶须6-12%、植物纤维4-7%、聚乙二醇水溶液余量。
作为本发明的进一步优化,纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
作为本发明的进一步优化,填料为氮化物和氧化物的混合物,两者为质量比1:1-1.5。
作为本发明的进一步优化,氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
作为本发明的进一步优化,固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物。
作为本发明的进一步优化,溶剂为30vt%的乙醇水溶液。
由于采用上述的技术方案,本发明的有益效果是:
本发明通过合理调配原料,组分间复配协作,制得的涂料均匀平整,大大提高了涂料的导热散热性能,绝缘性好,且涂料的附着力强,具有优异的耐温防火、耐磨耐候等性能,显著提高了电器的使用安全和寿命。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述。基于本发明的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:
一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂45份、醇酸树脂12份、纤维浆料2.5份、氮化物14份、羟基硅油2.5份、填料16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷4份、聚二甲基硅氧烷5.5份、固化剂6份、溶剂适量。
其中,
纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉25%、镁盐晶须10%、植物纤维7%、聚乙二醇水溶液余量;纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
填料为氮化物和氧化物的混合物,两者为质量比1:1.5,氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物;溶剂为30vt%的乙醇水溶液。
实施例2:
一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂45份、醇酸树脂12份、纤维浆料2.5份、氮化物14份、羟基硅油2份、填料18份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷2.5份、聚二甲基硅氧烷5.5份、固化剂4份、溶剂适量。
其中,
纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉22%、镁盐晶须6%、植物纤维5%、聚乙二醇水溶液余量。纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
填料为氮化物和氧化物的混合物,两者为质量比1:1,氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物。
溶剂为30vt%的乙醇水溶液。
实施例3:
一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂45份、醇酸树脂12份、纤维浆料2份、氮化物13份、羟基硅油2份、填料16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷2份、聚二甲基硅氧烷6份、固化剂7份、溶剂适量。
其中,
纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉26%、镁盐晶须8%、植物纤维4%、聚乙二醇水溶液余量。纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
填料为氮化物和氧化物的混合物,两者为质量比1:1,氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物。
溶剂为30vt%的乙醇水溶液。
实施例4:
一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂46份、醇酸树脂14份、纤维浆料2份、氮化物13份、羟基硅油2份、填料16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷4份、聚二甲基硅氧烷5份、固化剂10份、溶剂适量。
其中,
纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉25%、镁盐晶须12%、植物纤维5%、聚乙二醇水溶液余量。纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
填料为氮化物和氧化物的混合物,两者为质量比1:1.5,氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物。
溶剂为30vt%的乙醇水溶液。
实施例5:
一种电器用高散热绝缘复合涂料,包括以下质量份数制成:双酚A环氧树脂50份、醇酸树脂15份、纤维浆料4份、氮化物13份、羟基硅油2份、填料16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷4份、聚二甲基硅氧烷6份、固化剂8份、溶剂适量。
其中,
纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉24%、镁盐晶须10%、植物纤维5%、聚乙二醇水溶液余量。纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
填料为氮化物和氧化物的混合物,两者为质量比1:1.5,氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物。
溶剂为30vt%的乙醇水溶液。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (9)

1.一种电器用高散热绝缘复合涂料,其特征在于,包括以下质量份数制成:双酚A环氧树脂40-50份、醇酸树脂12-16份、纤维浆料1-4份、氮化物13-16份、羟基硅油1-3份、填料15-18份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷2-5份、聚二甲基硅氧烷5-7份、固化剂3-10份、溶剂适量。
2.根据权利要求1所述的电器用高散热绝缘复合涂料,其特征在于,包括以下质量份数制成:双酚A环氧树脂45-50份、醇酸树脂14-16份、纤维浆料2-3份、氮化物14-15份、羟基硅油2-3份、填料15-16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷2-4份、聚二甲基硅氧烷5-6份、固化剂4-8份、溶剂适量。
3.根据权利要求1所述的电器用高散热绝缘复合涂料,其特征在于,包括以下质量份数制成:双酚A环氧树脂45份、醇酸树脂12份、纤维浆料2.5份、氮化物14份、羟基硅油2.5份、填料16份、γ-(2,3-环氧丙氧)丙基三甲氧基硅烷4份、聚二甲基硅氧烷5.5份、固化剂6份、溶剂适量。
4.根据权利要求1-3任一项所述的电器用高散热绝缘复合涂料,其特征在于:所述纤维浆料为纳米矿石粉、镁盐晶须、植物纤维与聚乙二醇水溶液的组合物;纤维浆料中各组分质量百分含量占比为纳米矿石粉20-26%、镁盐晶须6-12%、植物纤维4-7%、聚乙二醇水溶液余量。
5.根据权利要求4所述的电器用高散热绝缘复合涂料,其特征在于:纳米矿石粉为质量比1:1的电气石、高岭石,植物纤维为竹炭纤维。
6.根据权利要求1-3任一项所述的电器用高散热绝缘复合涂料,其特征在于:所述填料为氮化物和氧化物的混合物,两者为质量比1:1-1.5。
7.根据权利要求6所述的电器用高散热绝缘复合涂料,其特征在于:所述氮化物、氧化物中,金属离子选自硼、硅、钙、镁、铝中的任意一种或多种。
8.根据权利要求1-3任一项所述的电器用高散热绝缘复合涂料,其特征在于:所述固化剂为乙二胺、低分子聚酰胺、1,2-二甲基咪唑中的一种或多种组合物。
9.根据权利要求1-3任一项所述的电器用高散热绝缘复合涂料,其特征在于:所述溶剂为30vt%的乙醇水溶液。
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