CN113201709A - 一种用于导电胶的微米级超薄金属片的制备方法 - Google Patents
一种用于导电胶的微米级超薄金属片的制备方法 Download PDFInfo
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- 239000002184 metal Substances 0.000 title claims abstract description 35
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- 230000001070 adhesive effect Effects 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 17
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- 239000000084 colloidal system Substances 0.000 claims abstract description 13
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- 108090000623 proteins and genes Proteins 0.000 claims abstract description 13
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- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 15
- 238000000151 deposition Methods 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 6
- 239000012498 ultrapure water Substances 0.000 claims description 6
- -1 argon ions Chemical class 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 230000003116 impacting effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
本发明公开了一种用于导电胶的微米级超薄金属片的制备方法,涉及电子元器件领域,包括以下步骤:步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛45‑68份、人造蛋白粉胶体20‑30份、氧化锌10‑15份按照比例调配好;步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速120‑150转每分钟的转速条件下搅拌35分钟。本发明通过设置喷涂机构、剥离机、搅拌机,改变传统手工作业的繁琐步骤,使得制作用于导电胶的微米级超薄金属片方法更加简单,工作效率更加快速高效,节省了人力资本的投入,提高了产品的生产质量;同时本发明加入氧化锌作为原料之一,增加了用于导电胶的微米级超薄金属片的耐磨度与持久性。
Description
技术领域
本发明涉及电子元器件领域,具体为一种用于导电胶的微米级超薄金属片的制备方法。
背景技术
电子元器件是电子元件和小型的机器、仪器的组成部分,其本身常由若干零件构成,可以在同类产品中通用;常指电器、无线电、仪表等工业的某些零件,是电容、晶体管、游丝、发条等电子器件的总称,常见的有二极管等,电子元器件包括:电阻、电容、电感、电位器、电子管、散热器、机电元件、连接器、半导体分立器件、电声器件、激光器件、电子显示器件、光电器件、传感器、电源、开关、微特电机、电子变压器、继电器、印制电路板、集成电路、各类电路、压电、晶体、石英、陶瓷磁性材料、印刷电路用基材基板、电子功能工艺专用材料、电子胶(带)制品、电子化学材料及部品等,电子元器件在质量方面国际上有欧盟的CE认证,美国的UL认证,德国的VDE和TUV以及中国的CQC认证等国内外认证,来保证元器件的合格。
导电胶是一种固化或干燥后具有一定导电性的胶粘剂,它可以将多种导电材料连接在一起,使被连接材料间形成电的通路,在电子工业中,导电胶已成为一种必不可少的新材料,导电胶的品种繁多,从应用角度可以将导电胶分成一般型导电胶和特种导电胶两类,一般型导电胶只对导电胶的导电性能和胶接强度有一定要求,特种导电胶除对导电性能和胶接强度有一定要求外,还有某种特殊要求,如耐高温、耐超低温、瞬间固化、各向异性和透明性等,按导电胶中导电粒子的种类不同,可将导电胶分为银系导电胶、金系导电胶、铜系导电胶和炭系导电胶等,应用最广的是银系导电胶。
但传统制备用于导电胶的微米级超薄金属片的方法步骤较为繁琐,且成本通常较高,且或的的用于导电胶的微米级超薄金属片表面较为粗糙,易出现凹凸不平的现象,对用于导电胶的微米级超薄金属片质量无法保障的同时制作成本较高。
发明内容
本发明的目的在于:为了解决制备方法繁琐、成本过高的问题,提供一种用于导电胶的微米级超薄金属片的制备方法。
为实现上述目的,本发明提供如下技术方案:一种用于导电胶的微米级超薄金属片的制备方法,包括以下步骤:
步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛45-68份、人造蛋白粉胶体20-30份、氧化锌10-15份按照比例调配好;
步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速120-150转每分钟的转速条件下搅拌35分钟;
步骤三:清洗,将基体放入装有乙醇溶液的超声波清洗机内部清洗25-30分钟,将基体取出,放入另一组装有超纯水的超声波清洗机中清洗20-30分钟;
步骤四:喷涂,将搅拌好的原料倒入喷涂机构中,启动喷涂机构的电源开关,喷涂机构将原料均匀喷涂在清洗后的基底上;
步骤五:烘干,将附着原料的基底放入烘干机中,在温度45-65摄氏度、湿度65-75RH%的烘干条件下烘干4.5-5.5小时;
步骤六:沉积,将步骤四中烘干后的基底放入镀膜箱,将镀膜箱内部抽成真空状态,通入氩气,同时保持镀膜箱内压强为1.45-12.2Pa,将位于基底对面的阴极板接通高压直流电,带正电的氩离子撞击阴极,使其射出原子,溅射出的原子通过惰性气氛沉积到基体上形成膜;
步骤七:成型,将步骤五中所性成的沉积金属薄膜与基底取出镀膜箱外,放入剥离机中,启动剥离机的电源开关,将沉积所得金属薄膜通过剥离机与基底分离,即可得到用于导电胶的微米级超薄金属片。
优选地,所述原料包括有聚乙烯醇缩甲醛45份、人造蛋白粉胶体20份、氧化锌10份。
优选地,所述聚乙烯醇缩甲醛68份、人造蛋白粉胶体30份、氧化锌15份。
优选地,所述聚乙烯醇缩甲醛55份、人造蛋白粉胶体25份、氧化锌13份。
优选地,所述喷涂机构包括有喷涂箱,所述喷涂箱内部设置有移动架,所述移动架底端设置有丝杆,所述丝杆的输入端设置有电机,所述移动架的顶端设置有滑槽,所述滑槽内部设置有滑轮,所述滑轮顶端设置有摆动杆,所述摆动杆的顶端连接有喷头,所述喷头的输入端固定有输料管,所述输料管的输入端安装有涂料泵,所述涂料泵的输入端设置有料桶。
与现有技术相比,本发明的有益效果是:
本发明通过设置喷涂机构、剥离机、搅拌机,改变传统手工作业的繁琐步骤,使得制作用于导电胶的微米级超薄金属片方法更加简单,工作效率更加快速高效,节省了人力资本的投入,提高了产品的生产质量;同时本发明加入氧化锌作为原料之一,增加了用于导电胶的微米级超薄金属片的耐磨度与持久性。
具体实施方式
基于本发明中的实施例,本领域普通技术人员在没有做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。
此外,术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“设置”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。下面根据本发明的整体结构,对其实施例进行说明。
一种用于导电胶的微米级超薄金属片的制备方法,包括以下步骤:
步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛45-68份、人造蛋白粉胶体20-30份、氧化锌10-15份按照比例调配好;
步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速120-150转每分钟的转速条件下搅拌35分钟;
步骤三:清洗,将基体放入装有乙醇溶液的超声波清洗机内部清洗25-30分钟,将基体取出,放入另一组装有超纯水的超声波清洗机中清洗20-30分钟;
步骤四:喷涂,将搅拌好的原料倒入喷涂机构中,启动喷涂机构的电源开关,喷涂机构将原料均匀喷涂在清洗后的基底上;
步骤五:烘干,将附着原料的基底放入烘干机中,在温度45-65摄氏度、湿度65-75RH%的烘干条件下烘干4.5-5.5小时。
所述喷涂机构包括有喷涂箱,所述喷涂箱内部设置有移动架,所述移动架底端设置有丝杆,所述丝杆的输入端设置有电机,所述移动架的顶端设置有滑槽,所述滑槽内部设置有滑轮,所述滑轮顶端设置有摆动杆,所述摆动杆的顶端连接有喷头,所述喷头的输入端固定有输料管,所述输料管的输入端安装有涂料泵,所述涂料泵的输入端设置有料桶。
实施例一
包括以下步骤:
步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛45份、人造蛋白粉胶体20份、氧化锌10份按照比例调配好;
步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速120转每分钟的转速条件下搅拌35分钟;
步骤三:清洗,将基体放入装有乙醇溶液的超声波清洗机内部清洗25分钟,将基体取出,放入另一组装有超纯水的超声波清洗机中清洗20分钟;
步骤四:喷涂,将搅拌好的原料倒入喷涂机构中,启动喷涂机构的电源开关,喷涂机构将原料均匀喷涂在清洗后的基底上;
步骤五:烘干,将附着原料的基底放入烘干机中,在温度45摄氏度、湿度65RH%的烘干条件下烘干4.5小时;
步骤六:沉积,将步骤四中烘干后的基底放入镀膜箱,将镀膜箱内部抽成真空状态,通入氩气,同时保持镀膜箱内压强为1.45Pa,将位于基底对面的阴极板接通高压直流电,带正电的氩离子撞击阴极,使其射出原子,溅射出的原子通过惰性气氛沉积到基体上形成膜;
步骤七:成型,将步骤五中所性成的沉积金属薄膜与基底取出镀膜箱外,放入剥离机中,启动剥离机的电源开关,将沉积所得金属薄膜通过剥离机与基底分离,即可得到用于导电胶的微米级超薄金属片。
实施例二
包括以下步骤:
步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛68份、人造蛋白粉胶体30份、氧化锌15份按照比例调配好;
步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速150转每分钟的转速条件下搅拌35分钟;
步骤三:清洗,将基体放入装有乙醇溶液的超声波清洗机内部清洗30分钟,将基体取出,放入另一组装有超纯水的超声波清洗机中清洗30分钟;
步骤四:喷涂,将搅拌好的原料倒入喷涂机构中,启动喷涂机构的电源开关,喷涂机构将原料均匀喷涂在清洗后的基底上;
步骤五:烘干,将附着原料的基底放入烘干机中,在温度65摄氏度、湿度75RH%的烘干条件下烘干5.5小时;
步骤六:沉积,将步骤四中烘干后的基底放入镀膜箱,将镀膜箱内部抽成真空状态,通入氩气,同时保持镀膜箱内压强为12.2Pa,将位于基底对面的阴极板接通高压直流电,带正电的氩离子撞击阴极,使其射出原子,溅射出的原子通过惰性气氛沉积到基体上形成膜;
步骤七:成型,将步骤五中所性成的沉积金属薄膜与基底取出镀膜箱外,放入剥离机中,启动剥离机的电源开关,将沉积所得金属薄膜通过剥离机与基底分离,即可得到用于导电胶的微米级超薄金属片。
实施例三
包括以下步骤:
步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛55份、人造蛋白粉胶体25份、氧化锌13份按照比例调配好;
步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速150转每分钟的转速条件下搅拌35分钟;
步骤三:清洗,将基体放入装有乙醇溶液的超声波清洗机内部清洗30分钟,将基体取出,放入另一组装有超纯水的超声波清洗机中清洗30分钟;
步骤四:喷涂,将搅拌好的原料倒入喷涂机构中,启动喷涂机构的电源开关,喷涂机构将原料均匀喷涂在清洗后的基底上;
步骤五:烘干,将附着原料的基底放入烘干机中,在温度65摄氏度、湿度65RH%的烘干条件下烘干5.5小时;
步骤六:沉积,将步骤四中烘干后的基底放入镀膜箱,将镀膜箱内部抽成真空状态,通入氩气,同时保持镀膜箱内压强为12.2Pa,将位于基底对面的阴极板接通高压直流电,带正电的氩离子撞击阴极,使其射出原子,溅射出的原子通过惰性气氛沉积到基体上形成膜;
步骤七:成型,将步骤五中所性成的沉积金属薄膜与基底取出镀膜箱外,放入剥离机中,启动剥离机的电源开关,将沉积所得金属薄膜通过剥离机与基底分离,即可得到用于导电胶的微米级超薄金属片。
通过试验人员通过对三组实施例进行试验对比分析,最终根据数据显示得出结果,实施例三效果最佳,实施例三所制备的用于导电胶的微米级超薄金属片数量多,耐磨性强。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
Claims (5)
1.一种用于导电胶的微米级超薄金属片的制备方法,包括以下步骤:
步骤一:配料,通过电子称将原料聚乙烯醇缩甲醛45-68份、人造蛋白粉胶体20-30份、氧化锌10-15份按照比例调配好;
步骤二:搅拌,将按比例调配好的原料,倒入搅拌机中,在转速120-150转每分钟的转速条件下搅拌35分钟;
步骤三:清洗,将基体放入装有乙醇溶液的超声波清洗机内部清洗25-30分钟,将基体取出,放入另一组装有超纯水的超声波清洗机中清洗20-30分钟;
步骤四:喷涂,将搅拌好的原料倒入喷涂机构中,启动喷涂机构的电源开关,喷涂机构将原料均匀喷涂在清洗后的基底上;
步骤五:烘干,将附着原料的基底放入烘干机中,在温度45-65摄氏度、湿度65-75RH%的烘干条件下烘干4.5-5.5小时;
步骤六:沉积,将步骤四中烘干后的基底放入镀膜箱,将镀膜箱内部抽成真空状态,通入氩气,同时保持镀膜箱内压强为1.45-12.2Pa,将位于基底对面的阴极板接通高压直流电,带正电的氩离子撞击阴极,使其射出原子,溅射出的原子通过惰性气氛沉积到基体上形成膜;
步骤七:成型,将步骤五中所性成的沉积金属薄膜与基底取出镀膜箱外,放入剥离机中,启动剥离机的电源开关,将沉积所得金属薄膜通过剥离机与基底分离,即可得到用于导电胶的微米级超薄金属片。
2.根据权利要求1所述的一种用于导电胶的微米级超薄金属片的制备方法,其特征在于:所述原料包括有聚乙烯醇缩甲醛45份、人造蛋白粉胶体20份、氧化锌10份。
3.根据权利要求1所述的一种用于导电胶的微米级超薄金属片的制备方法,其特征在于:所述聚乙烯醇缩甲醛68份、人造蛋白粉胶体30份、氧化锌15份。
4.根据权利要求1所述的一种用于导电胶的微米级超薄金属片的制备方法,其特征在于:所述聚乙烯醇缩甲醛55份、人造蛋白粉胶体25份、氧化锌13份。
5.根据权利要求1所述的一种用于导电胶的微米级超薄金属片的制备方法,其特征在于:所述喷涂机构包括有喷涂箱,所述喷涂箱内部设置有移动架,所述移动架底端设置有丝杆,所述丝杆的输入端设置有电机,所述移动架的顶端设置有滑槽,所述滑槽内部设置有滑轮,所述滑轮顶端设置有摆动杆,所述摆动杆的顶端连接有喷头,所述喷头的输入端固定有输料管,所述输料管的输入端安装有涂料泵,所述涂料泵的输入端设置有料桶。
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