CN109192356A - 强粘型导电银浆 - Google Patents

强粘型导电银浆 Download PDF

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Publication number
CN109192356A
CN109192356A CN201811026505.XA CN201811026505A CN109192356A CN 109192356 A CN109192356 A CN 109192356A CN 201811026505 A CN201811026505 A CN 201811026505A CN 109192356 A CN109192356 A CN 109192356A
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silver powder
force
type conductive
silver paste
chitin
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CN201811026505.XA
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沈丽娟
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/22Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys

Abstract

本发明涉及银浆的技术领域,尤其涉及一种强粘型导电银浆。包括以下质量份的组分:片状银粉60‑72%、纳米级银粉1‑10%、热可塑性聚酰亚胺树脂14‑19%、甲壳素30%~50%和三萜皂苷0.6‑1%。本发明设计独特,组成合理,制备方便,具有优异的导电性能,并且非常有粘着性。

Description

强粘型导电银浆
技术领域
本发明涉及一种银浆,尤其涉及一种强粘型导电银浆。
背景技术
导电浆料作为一种功能性印料因其良好的物理性能在电子信息产品中得到广泛的应用,随着电子产品向更轻、更薄、功能性更强大和更环保的方向发展,对其性能也提出更高的要求。其中低温无卤导电银浆因其优异的导电性、导热性和实用性,广泛应用于薄膜开关、电容电极、触摸屏等方面。低温导电银浆是以导电银粉作为导电填料,与高聚物树脂、溶剂、固化剂、助剂等经搅拌、分散而制成的均匀浆料。导电银浆涂覆在基材上后,在低温环境下烘干(一般低于160℃),待溶剂释放后,树脂与固化剂逐步反应、固化,最终形成致密的导电膜层。
在电子行业中,为了满足产品的高强度、高机械性能需求,低温导电银浆固化后的导电膜层一般有机械性的要求(膜层硬度、膜层与基材附着力等)。导电银粉为金属粉体,硬度相对较高,但树脂等高聚物的硬度则一般较差。而现有的导电银浆不有粘着性。
发明内容
本发明旨在解决上述缺陷,提供一种强粘型导电银浆。
为了克服背景技术中存在的缺陷,本发明解决其技术问题所采用的技术方案是:包括以下质量份的组分:片状银粉60-72%、纳米级银粉1-10%、热可塑性聚酰亚胺树脂14-19%、甲壳素30%~50%和三萜皂苷0.6-1%。
根据本发明的另一个实施例,进一步包括片状银粉72%、纳米级银粉10%、热可塑性聚酰亚胺树脂19%、甲壳素50%和三萜皂苷1%。
根据本发明的另一个实施例,进一步包括片状银粉60%、纳米级银粉1%、热可塑性聚酰亚胺树脂14%、甲壳素30%和三萜皂苷0.6%。
根据本发明的另一个实施例,进一步包括片状银粉68%、纳米级银粉8%、热可塑性聚酰亚胺树脂16%、甲壳素35%和三萜皂苷0.8%。
本发明的有益效果是:本发明设计独特,组成合理,制备方便,具有优异的导电性能,并且非常有粘着性。
具体实施方式
本发明包括以下质量份的组分:片状银粉60-72%、纳米级银粉1-10%、热可塑性聚酰亚胺树脂14-19%、甲壳素30%~50%和三萜皂苷0.6-1%。
实施例
片状银粉72%、纳米级银粉10%、热可塑性聚酰亚胺树脂19%、甲壳素50%和三萜皂苷1%。
实施例
片状银粉60%、纳米级银粉1%、热可塑性聚酰亚胺树脂14%、甲壳素30%和三萜皂苷0.6%。
实施例
片状银粉68%、纳米级银粉8%、热可塑性聚酰亚胺树脂16%、甲壳素35%和三萜皂苷0.8%。
本发明的有益效果是:本发明设计独特,组成合理,制备方便,具有优异的导电性能,并且与基材附着力好,在提高涂料导电、机械性能的同时,保证了涂料的粘 接性、易加工性、硬度、扩散性,同时对环境污染小。

Claims (4)

1.一种强粘型导电银浆,其特征在于:包括以下质量份的组分:片状银粉60-72%、纳米级银粉1-10%、热可塑性聚酰亚胺树脂14-19%、甲壳素30%~50%和三萜皂苷0.6-1%。
2.如权利要求1所述的强粘型导电银浆,其特征在于:片状银粉72%、纳米级银粉10%、热可塑性聚酰亚胺树脂19%、甲壳素50%和三萜皂苷1%。
3.如权利要求1所述的强粘型导电银浆,其特征在于:片状银粉60%、纳米级银粉1%、热可塑性聚酰亚胺树脂14%、甲壳素30%和三萜皂苷0.6%。
4.如权利要求1所述的强粘型导电银浆,其特征在于:片状银粉68%、纳米级银粉8%、热可塑性聚酰亚胺树脂16%、甲壳素35%和三萜皂苷0.8%。
CN201811026505.XA 2018-09-04 2018-09-04 强粘型导电银浆 Withdrawn CN109192356A (zh)

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Application Number Priority Date Filing Date Title
CN201811026505.XA CN109192356A (zh) 2018-09-04 2018-09-04 强粘型导电银浆

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CN201811026505.XA Withdrawn CN109192356A (zh) 2018-09-04 2018-09-04 强粘型导电银浆

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Application publication date: 20190111