CN108859361A - 一种弹性溶胶型聚苯胺导电薄膜及其制备方法 - Google Patents
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Abstract
本发明提供一种弹性溶胶型聚苯胺导电薄膜及其制备方法,具体步骤如下:将过硫酸铵溶于水中;将双丙酮醇溶于水中,加入苯胺、溶胶分散液后送入到反应釜中;将改性聚苯胺加入到氯仿中,加入硫化亚锡,旋涂成膜;施加拉力使弹性膜拉伸后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将导电薄膜压渍在粘合剂层上,在导电薄膜上涂覆树脂层并使其固化制得弹性溶胶型聚苯胺导电薄膜。本发明采用弹性膜作为附着基体,提高了导电膜的柔韧性和弹性;本发明采用溶胶型聚苯胺导电薄膜作为导电材料,具有高导通性,电学性能稳定,可承受拉伸弯折;本发明将氧化锌、溶剂分散到聚合物中,实现了无机氧化物在聚苯胺中的分散均匀性,增强了其表面强度。
Description
技术领域
本发明涉及导电膜技术领域,尤其涉及一种弹性溶胶型聚苯胺导电薄膜及其制备方法。
背景技术
随着科技的发展,人们各种需求水平的不断提高,刚性到点元件难以满足现代电子产业的发展需要,人们对柔性导电材料的需求日益扩大。现有的导电膜一般都是以玻璃,陶瓷等刚性材料为基材,基材本身存在质脆、弹性差、不易变形的特点,从而使制得的导电膜柔韧性差、不耐弯折压缩,而且现有的导电膜还存在表面强度不足的缺陷,这些均无法满足导电膜可穿戴性的需要。
发明内容
本发明旨在解决现有技术的不足,而提供一种弹性溶胶型聚苯胺导电薄膜及其制备方法。
本发明为实现上述目的,采用以下技术方案:
一种弹性溶胶型聚苯胺导电薄膜,其特征在于,由下至上依次设有弹性膜、溶胶型聚苯胺导电薄膜、树脂层。
所述溶胶型聚苯胺导电薄膜的配方中各组分质量份数如下:甲酰胺1~1.3份、双丙酮醇5.2~5.8份、溶胶分散液21~25份、苯骈三氮唑0.4~0.8份、过硫酸铵1.5~2份、丙烯酸1.2~1.7份、对甲基苯磺酸0.015~0.017份、氧化锌2.5~2.9份、硫化亚锡0.05~0.8份、苯胺61~64份。
一种弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,具体步骤如下:
(1)将过硫酸铵溶解于其重量32~38倍的去离子水中,制成过硫酸铵水溶液;
(2)将双丙酮醇溶解于其重量5~6倍的去离子水中,加入苯胺、溶胶分散液后送入到反应釜中,搅拌均匀,通入氮气并滴加上述过硫酸铵水溶液,调节反应釜温度为76~80℃并保温搅拌3.5~4.5小时,制得聚苯胺醇溶液;
(3)依次将苯骈三氮唑、丙烯酸、对甲基苯磺酸加入到上述聚苯胺醇溶液中,反应釜温度至92~94℃,保温搅拌1.5~2小时,制得聚苯胺醇酯溶液;
(4)将氧化锌溶解于其重量35~40倍去离子水中,加入甲酰胺,超声处理5~8分钟,制得甲酰胺溶液;
(5)将上述聚苯胺醇酯溶液、甲酰胺溶液混合,搅拌均匀并过滤,将沉淀物水洗,真空下干燥制得改性聚苯胺;
(6)将上述改性聚苯胺加入到其重量5~6倍的氯仿中,搅拌均匀后加入硫化亚锡,超声处理13~15分钟,送入到匀胶机中,旋涂成膜,制得溶胶型聚苯胺导电薄膜;
(7)施加拉力使弹性膜拉伸到弹性膜断裂伸长率的10~30%后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将上述溶胶型聚苯胺导电薄膜压渍在粘合剂层上,在溶胶型聚苯胺导电薄膜上涂覆树脂层并使其固化,释放拉力使弹性膜带动溶胶型聚苯胺导电薄膜、树脂层回缩,制得弹性溶胶型聚苯胺导电薄膜。
步骤(7)中所述的弹性膜为聚二甲基硅氧烷膜、丙烯酸膜、聚氨酯膜中的一种。
步骤(7)中所述的液体弹性粘合剂为聚二甲基硅氧烷与丙烯酸的混合物。
步骤(7)中所述的树脂层为聚氨酯与聚二甲基硅氧烷的混合物。
本发明的有益效果是:本发明采用弹性膜作为附着基体,并在拉伸的同时与溶胶型聚苯胺导电薄粘结固化,提高了导电膜的柔韧性和弹性;本发明采用溶胶型聚苯胺导电薄膜作为导电材料,具有高导通性,电学性能稳定,比传统导电材料膜轻薄耐用,可承受拉伸弯折;本发明将氧化锌、溶剂分散到聚合物中,实现了无机氧化物在聚苯胺中的分散均匀性,减少了聚苯胺中大量粒子团聚导致应力集中的缺陷,提高了成品薄膜的稳定性和力学性能,增强了其表面强度。
具体实施方式
下面结合实施例对本发明作进一步说明:
一种弹性溶胶型聚苯胺导电薄膜,其特征在于,由下至上依次设有弹性膜、溶胶型聚苯胺导电薄膜、树脂层。
所述溶胶型聚苯胺导电薄膜的配方中各组分质量份数如下:甲酰胺1~1.3份、双丙酮醇5.2~5.8份、溶胶分散液21~25份、苯骈三氮唑0.4~0.8份、过硫酸铵1.5~2份、丙烯酸1.2~1.7份、对甲基苯磺酸0.015~0.017份、氧化锌2.5~2.9份、硫化亚锡0.05~0.8份、苯胺61~64份。
一种弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,具体步骤如下:
(1)将过硫酸铵溶解于其重量32~38倍的去离子水中,制成过硫酸铵水溶液;
(2)将双丙酮醇溶解于其重量5~6倍的去离子水中,加入苯胺、溶胶分散液后送入到反应釜中,搅拌均匀,通入氮气并滴加上述过硫酸铵水溶液,调节反应釜温度为76~80℃并保温搅拌3.5~4.5小时,制得聚苯胺醇溶液;
(3)依次将苯骈三氮唑、丙烯酸、对甲基苯磺酸加入到上述聚苯胺醇溶液中,反应釜温度至92~94℃,保温搅拌1.5~2小时,制得聚苯胺醇酯溶液;
(4)将氧化锌溶解于其重量35~40倍去离子水中,加入甲酰胺,超声处理5~8分钟,制得甲酰胺溶液;
(5)将上述聚苯胺醇酯溶液、甲酰胺溶液混合,搅拌均匀并过滤,将沉淀物水洗,真空下干燥制得改性聚苯胺;
(6)将上述改性聚苯胺加入到其重量5~6倍的氯仿中,搅拌均匀后加入硫化亚锡,超声处理13~15分钟,送入到匀胶机中,旋涂成膜,制得溶胶型聚苯胺导电薄膜;
(7)施加拉力使弹性膜拉伸到弹性膜断裂伸长率的10~30%后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将上述溶胶型聚苯胺导电薄膜压渍在粘合剂层上,在溶胶型聚苯胺导电薄膜上涂覆树脂层并使其固化,释放拉力使弹性膜带动溶胶型聚苯胺导电薄膜、树脂层回缩,制得弹性溶胶型聚苯胺导电薄膜。
步骤(7)中所述的弹性膜为聚二甲基硅氧烷膜、丙烯酸膜、聚氨酯膜中的一种。
步骤(7)中所述的液体弹性粘合剂为聚二甲基硅氧烷与丙烯酸的混合物。
步骤(7)中所述的树脂层为聚氨酯与聚二甲基硅氧烷的混合物。
实施例一
一种弹性溶胶型聚苯胺导电薄膜,其特征在于,由下至上依次设有弹性膜、溶胶型聚苯胺导电薄膜、树脂层。
所述溶胶型聚苯胺导电薄膜的配方中各组分质量份数如下:甲酰胺1份、双丙酮醇5.8份、溶胶分散液21份、苯骈三氮唑0.8份、过硫酸铵1.5份、丙烯酸1.7份、对甲基苯磺酸0.015份、氧化锌2.9份、硫化亚锡0.05份、苯胺64份。
一种弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,具体步骤如下:
(1)将过硫酸铵溶解于其重量32倍的去离子水中,制成过硫酸铵水溶液;
(2)将双丙酮醇溶解于其重量6倍的去离子水中,加入苯胺、溶胶分散液后送入到反应釜中,搅拌均匀,通入氮气并滴加上述过硫酸铵水溶液,调节反应釜温度为76℃并保温搅拌4.5小时,制得聚苯胺醇溶液;
(3)依次将苯骈三氮唑、丙烯酸、对甲基苯磺酸加入到上述聚苯胺醇溶液中,反应釜温度至92℃,保温搅拌2小时,制得聚苯胺醇酯溶液;
(4)将氧化锌溶解于其重量35倍去离子水中,加入甲酰胺,超声处理8分钟,制得甲酰胺溶液;
(5)将上述聚苯胺醇酯溶液、甲酰胺溶液混合,搅拌均匀并过滤,将沉淀物水洗,真空下干燥制得改性聚苯胺;
(6)将上述改性聚苯胺加入到其重量6倍的氯仿中,搅拌均匀后加入硫化亚锡,超声处理13分钟,送入到匀胶机中,旋涂成膜,制得溶胶型聚苯胺导电薄膜;
(7)施加拉力使弹性膜拉伸到弹性膜断裂伸长率的30%后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将上述溶胶型聚苯胺导电薄膜压渍在粘合剂层上,在溶胶型聚苯胺导电薄膜上涂覆树脂层并使其固化,释放拉力使弹性膜带动溶胶型聚苯胺导电薄膜、树脂层回缩,制得弹性溶胶型聚苯胺导电薄膜。
步骤(7)中所述的弹性膜为聚二甲基硅氧烷膜、丙烯酸膜、聚氨酯膜中的一种。
步骤(7)中所述的液体弹性粘合剂为聚二甲基硅氧烷与丙烯酸的混合物。
步骤(7)中所述的树脂层为聚氨酯与聚二甲基硅氧烷的混合物。
实施例二
一种弹性溶胶型聚苯胺导电薄膜,其特征在于,由下至上依次设有弹性膜、溶胶型聚苯胺导电薄膜、树脂层。
所述溶胶型聚苯胺导电薄膜的配方中各组分质量份数如下:甲酰胺1.3份、双丙酮醇5.2份、溶胶分散液25份、苯骈三氮唑0.4份、过硫酸铵2份、丙烯酸1.2份、对甲基苯磺酸0.017份、氧化锌2.5份、硫化亚锡0.8份、苯胺61份。
一种弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,具体步骤如下:
(1)将过硫酸铵溶解于其重量38倍的去离子水中,制成过硫酸铵水溶液;
(2)将双丙酮醇溶解于其重量5倍的去离子水中,加入苯胺、溶胶分散液后送入到反应釜中,搅拌均匀,通入氮气并滴加上述过硫酸铵水溶液,调节反应釜温度为80℃并保温搅拌3.5小时,制得聚苯胺醇溶液;
(3)依次将苯骈三氮唑、丙烯酸、对甲基苯磺酸加入到上述聚苯胺醇溶液中,反应釜温度至94℃,保温搅拌1.5小时,制得聚苯胺醇酯溶液;
(4)将氧化锌溶解于其重量40倍去离子水中,加入甲酰胺,超声处理5分钟,制得甲酰胺溶液;
(5)将上述聚苯胺醇酯溶液、甲酰胺溶液混合,搅拌均匀并过滤,将沉淀物水洗,真空下干燥制得改性聚苯胺;
(6)将上述改性聚苯胺加入到其重量5倍的氯仿中,搅拌均匀后加入硫化亚锡,超声处理15分钟,送入到匀胶机中,旋涂成膜,制得溶胶型聚苯胺导电薄膜;
(7)施加拉力使弹性膜拉伸到弹性膜断裂伸长率的10%后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将上述溶胶型聚苯胺导电薄膜压渍在粘合剂层上,在溶胶型聚苯胺导电薄膜上涂覆树脂层并使其固化,释放拉力使弹性膜带动溶胶型聚苯胺导电薄膜、树脂层回缩,制得弹性溶胶型聚苯胺导电薄膜。
步骤(7)中所述的弹性膜为聚二甲基硅氧烷膜、丙烯酸膜、聚氨酯膜中的一种。
步骤(7)中所述的液体弹性粘合剂为聚二甲基硅氧烷与丙烯酸的混合物。
步骤(7)中所述的树脂层为聚氨酯与聚二甲基硅氧烷的混合物。
实施例三
一种弹性溶胶型聚苯胺导电薄膜,其特征在于,由下至上依次设有弹性膜、溶胶型聚苯胺导电薄膜、树脂层。
所述溶胶型聚苯胺导电薄膜的配方中各组分质量份数如下:甲酰胺1.1份、双丙酮醇5.6份、溶胶分散液23份、苯骈三氮唑0.6份、过硫酸铵1.8份、丙烯酸1.5份、对甲基苯磺酸0.016份、氧化锌2.6份、硫化亚锡0.5份、苯胺62份。
一种弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,具体步骤如下:
(1)将过硫酸铵溶解于其重量35倍的去离子水中,制成过硫酸铵水溶液;
(2)将双丙酮醇溶解于其重量5.5倍的去离子水中,加入苯胺、溶胶分散液后送入到反应釜中,搅拌均匀,通入氮气并滴加上述过硫酸铵水溶液,调节反应釜温度为79℃并保温搅拌4小时,制得聚苯胺醇溶液;
(3)依次将苯骈三氮唑、丙烯酸、对甲基苯磺酸加入到上述聚苯胺醇溶液中,反应釜温度至93℃,保温搅拌1.9小时,制得聚苯胺醇酯溶液;
(4)将氧化锌溶解于其重量36倍去离子水中,加入甲酰胺,超声处理7分钟,制得甲酰胺溶液;
(5)将上述聚苯胺醇酯溶液、甲酰胺溶液混合,搅拌均匀并过滤,将沉淀物水洗,真空下干燥制得改性聚苯胺;
(6)将上述改性聚苯胺加入到其重量5.5倍的氯仿中,搅拌均匀后加入硫化亚锡,超声处理14分钟,送入到匀胶机中,旋涂成膜,制得溶胶型聚苯胺导电薄膜;
(7)施加拉力使弹性膜拉伸到弹性膜断裂伸长率的20%后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将上述溶胶型聚苯胺导电薄膜压渍在粘合剂层上,在溶胶型聚苯胺导电薄膜上涂覆树脂层并使其固化,释放拉力使弹性膜带动溶胶型聚苯胺导电薄膜、树脂层回缩,制得弹性溶胶型聚苯胺导电薄膜。
步骤(7)中所述的弹性膜为聚二甲基硅氧烷膜、丙烯酸膜、聚氨酯膜中的一种。
步骤(7)中所述的液体弹性粘合剂为聚二甲基硅氧烷与丙烯酸的混合物。
步骤(7)中所述的树脂层为聚氨酯与聚二甲基硅氧烷的混合物。
上面结合具体实施例对本发明进行了示例性描述,显然本发明具体实现并不受上述方式的限制,只要采用了本发明的方法构思和技术方案进行的各种改进,或未经改进直接应用于其它场合的,均在本发明的保护范围之内。
Claims (6)
1.一种弹性溶胶型聚苯胺导电薄膜,其特征在于,由下至上依次设有弹性膜、溶胶型聚苯胺导电薄膜、树脂层。
2.根据权利要求1所述的弹性溶胶型聚苯胺导电薄膜,其特征在于,所述溶胶型聚苯胺导电薄膜的配方中各组分质量份数如下:甲酰胺1~1.3份、双丙酮醇5.2~5.8份、溶胶分散液21~25份、苯骈三氮唑0.4~0.8份、过硫酸铵1.5~2份、丙烯酸1.2~1.7份、对甲基苯磺酸0.015~0.017份、氧化锌2.5~2.9份、硫化亚锡0.05~0.8份、苯胺61~64份。
3.权利要求1所述的弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,具体步骤如下:
(1)将过硫酸铵溶解于其重量32~38倍的去离子水中,制成过硫酸铵水溶液;
(2)将双丙酮醇溶解于其重量5~6倍的去离子水中,加入苯胺、溶胶分散液后送入到反应釜中,搅拌均匀,通入氮气并滴加上述过硫酸铵水溶液,调节反应釜温度为76~80℃并保温搅拌3.5~4.5小时,制得聚苯胺醇溶液;
(3)依次将苯骈三氮唑、丙烯酸、对甲基苯磺酸加入到上述聚苯胺醇溶液中,反应釜温度至92~94℃,保温搅拌1.5~2小时,制得聚苯胺醇酯溶液;
(4)将氧化锌溶解于其重量35~40倍去离子水中,加入甲酰胺,超声处理5~8分钟,制得甲酰胺溶液;
(5)将上述聚苯胺醇酯溶液、甲酰胺溶液混合,搅拌均匀并过滤,将沉淀物水洗,真空下干燥制得改性聚苯胺;
(6)将上述改性聚苯胺加入到其重量5~6倍的氯仿中,搅拌均匀后加入硫化亚锡,超声处理13~15分钟,送入到匀胶机中,旋涂成膜,制得溶胶型聚苯胺导电薄膜;
(7)施加拉力使弹性膜拉伸到弹性膜断裂伸长率的10~30%后固定,在弹性膜的表面涂覆一层液体弹性粘合剂,将上述溶胶型聚苯胺导电薄膜压渍在粘合剂层上,在溶胶型聚苯胺导电薄膜上涂覆树脂层并使其固化,释放拉力使弹性膜带动溶胶型聚苯胺导电薄膜、树脂层回缩,制得弹性溶胶型聚苯胺导电薄膜。
4.根据权利要求3所述的弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,步骤(7)中所述的弹性膜为聚二甲基硅氧烷膜、丙烯酸膜、聚氨酯膜中的一种。
5.根据权利要求3所述的弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,步骤(7)中所述的液体弹性粘合剂为聚二甲基硅氧烷与丙烯酸的混合物。
6.根据权利要求3所述的弹性溶胶型聚苯胺导电薄膜的制备方法,其特征在于,步骤(7)中所述的树脂层为聚氨酯与聚二甲基硅氧烷的混合物。
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