CN106087400A - 铥锰镍合金/维纶电子导线的制备方法 - Google Patents

铥锰镍合金/维纶电子导线的制备方法 Download PDF

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CN106087400A
CN106087400A CN201610475040.0A CN201610475040A CN106087400A CN 106087400 A CN106087400 A CN 106087400A CN 201610475040 A CN201610475040 A CN 201610475040A CN 106087400 A CN106087400 A CN 106087400A
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蓝碧健
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Taicang Biqi New Material Research Development Co Ltd
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Abstract

本发明属于可穿戴电子技术领域,涉及一种铥锰镍合金/维纶电子导线的制备方法。该电子导线的制备方法的包括维纶纤维清洗、表面改性,催化活化及化学镀铥锰镍合金。本发明制备方法的优点是:经180天模拟人体体液腐蚀测试,金属离子溢出率小于1ppm,即该材料具有极高的生物环境可靠性;电子导线的电导率高于铜,达到8×107 S/m以上。铥锰镍合金/维纶电子导线可用于智能服装,应用前景明朗,市场潜力巨大。

Description

铥锰镍合金/维纶电子导线的制备方法
技术领域
本发明属于可穿戴电子技术领域,涉及一种铥锰镍合金/维纶电子导线的制备方法。
背景技术
电子织物(e-textile)是当前可穿戴计算领域的主要研究方向之一,基于织物可穿戴传感和电子技术追求光电性能(精度、EMC、稳定性)与机械性能(柔性、伸展性、强度)俱佳的织物化传感、电路和驱动单元(或装置),它们可以任意弯曲和扭褶,可通过特殊连接技术“编织”成具有普通衣物形态和舒适度的智能衣物,其上分布式地融入了光、电、声学性能并同时具备柔韧性。然而,就目前的技术水平而言,如光电性能好,则做到柔性化和弹性化就相对困难,也更缺乏可洗性能,反之亦然。当前主要有三种典型的可穿戴电子织物设计与制作方法,第一种是柔性丝网印刷法,将导电和传感材料直接印刷在织物基底上。第二种是编织、针织或刺绣,即将导电、传感和绝缘纤维或丝线通过编织等方法直接制成传感器。第三种是缝制,利用导电纱线等将现成的电路板或传感器缝合在衣物上。
维纶是聚乙烯醇缩醛纤维的商品名称,也叫维尼纶。其性能接近棉花,有“合成棉花”之称,是现有合成纤维中吸湿性最大的品种。维纶的柔软及保暖性好,它的相对密度比棉花要小,因此与棉花相同重量的维纶能织出更多的衣料。它的热传导率低,因而保暖性好。维纶的耐磨性和强度也比棉花要好,因此维纶在很多方面可以与棉混纺以节省棉花。维纶主要用于制作外衣、棉毛衫裤、运动衫等针织物,还可用于帆布、渔网、外科手术缝线、自行车轮胎帘子线、过滤材料等。
用于可穿戴服装的电子导线,由于与身体长时间接触,安全问题一直存在风险,特别是含金属电子导电的应用,在人体汗液环境中,电子导线金属离子的溢出,对人体不利。本发明是在维纶表面被覆一层铥锰镍合金层,核心工艺是在铜锌复合催化活化下,在化学镀溶液中,稀土元素铥进入锰镍合金的晶格中,形成更加致密稳定的合金层,经180天模拟人体体液腐蚀测试,铥锰镍合金/维纶电子导线的金属离子溢出率小于百万分之一(1ppm),说明该材料具有极高的生物环境可靠性;铥锰镍合金/维纶电子导线的电导率高于铜,达到8×107S/m以上,是目前所有导电维纶复合材料中最好的。综上所述,本发明提出的铥锰镍合金/维纶电子导线的制备方法具有突出的实质性特点和显著的进步,即具备创造性。
发明内容
本发明属于可穿戴电子领域,涉及一种铥锰镍合金/维纶电子导线的制备方法。该制备方法的步骤如下:
1)将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5%的双氧水溶液、去离子水洗净、烘干;
2)将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维;其中改性剂溶液的配方是溶剂为去离子水,溶液中各种溶质浓度分别为:3-巯基丙基三乙氧基硅烷浓度3~6g/L,甲基丙烯酸甲酯浓度9~12g/L,过氧化叔丁醇浓度1~3g/L,丙酮浓度100~200g/L。
3)将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,洗净,得活化维纶纤维;其中活化剂溶液的配方是溶剂为去离子水,溶液中各种溶质浓度分别为:硫酸锌浓度20~30g/L,硫酸铜浓度20~30g/L,十二烷基硫酸钠浓度20~30g/L。
4)将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。其中铥锰镍化学镀溶液的配方是溶剂为去离子水,溶液中各种溶质浓度分别为:硝酸铥浓度20~30g/L;硫酸镍浓度20~30g/L;硝酸锰浓度40~60g/L;碳酸氢钠浓度30~60g/L;十二烷基硫酸钠浓度60~90g/L;二甲氨基硼烷浓度3~6g/L;丁二酸浓度6~9g/L。
5)铥锰镍合金/维纶电子导线测试表征。将铥锰镍合金/维纶电子导线置于模拟人体体液中,于37℃放置180天,取出,以能量弥散X射线探测器(EDX)测试电子导线的元素含量,计算铥、锰、镍离子的溢出率;以四探针测试仪测试电子导线的电导率。其中模拟人体体液各成分含量:NaCl 8g/L,KCl 0.4g/L,NaHCO3 0.35g/L,CaCl2 0.14g/L,Na2HPO4 0.06g/L,KH2PO4 0.06g/L,MgSO4.7H2O 0.2g/L,葡萄糖1g/L。
铥锰镍合金/维纶电子导线可用于可穿戴服装,应用前景明朗,市场潜力巨大。
具体实施方式
下面通过实施例进一步描述本发明
实施例1
将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5%的双氧水溶液、去离子水洗净、烘干。
将3.5g 3-巯基丙基三乙氧基硅烷,9.5g甲基丙烯酸甲酯,2.5g过氧化叔丁醇溶于165g丙酮中,添加去离子水,配成体积为1L的改性剂溶液。
将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维。
将29.5g硫酸锌,21.5g硫酸铜,25.5g十二烷基硫酸钠溶于500mL去离子水中,再稀释成体积为1L的活化剂溶液。
将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,洗净,得活化维纶纤维。
将24.5g硝酸铥,25.5g硫酸镍,46.5g硝酸锰,57.5g碳酸氢钠,78.5g十二烷基硫酸钠,4.5g二甲氨基硼烷,8.5g丁二酸溶于500mL去离子水中,再稀释成体积为1L的铥锰镍化学镀溶液。
将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。
将8g NaCl,0.4g KCl,0.35g NaHCO3,0.14g CaCl2,0.06g Na2HPO4,0.06g KH2PO4,0.2g MgSO4.7H2O,1g葡萄糖溶于500mL去离子水中,再稀释成体积为1L的模拟人体体液。
将铥锰镍合金/维纶电子导线置于模拟人体体液中,于37℃放置180天,取出,以能量弥散X射线探测器(EDX)测试电子导线的元素含量,计算铥、锰、镍离子的溢出率分别为0.35ppm、0.25ppm、0.15ppm;以四探针测试仪测试电子导线的电导率为8.5×107S/m。
实施例2
将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5%的双氧水溶液、去离子水洗净、烘干。
将4.4g 3-巯基丙基三乙氧基硅烷,10.3g甲基丙烯酸甲酯,2.2g过氧化叔丁醇溶于151g丙酮中,添加去离子水,配成体积为1L的改性剂溶液。
将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维。
将21.5g硫酸锌,22.7g硫酸铜,22.9g十二烷基硫酸钠溶于500mL去离子水中,再稀释成体积为1L的活化剂溶液。
将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,洗净,得活化维纶纤维。
将23.8g硝酸铥,24.9g硫酸镍,56.4g硝酸锰,58.2g碳酸氢钠,81.6g十二烷基硫酸钠,4.1g二甲氨基硼烷,6.9g丁二酸溶于500mL去离子水中,再稀释成体积为1L的铥锰镍化学镀溶液。
将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。
将8g NaCl,0.4g KCl,0.35g NaHCO3,0.14g CaCl2,0.06g Na2HPO4,0.06g KH2PO4,0.2g MgSO4.7H2O,1g葡萄糖溶于500mL去离子水中,再稀释成体积为1L的模拟人体体液。
将铥锰镍合金/维纶电子导线置于模拟人体体液中,于37℃放置180天,取出,以能量弥散X射线探测器(EDX)测试电子导线的元素含量,计算铥、锰、镍离子的溢出率分别为0.13ppm、0.11ppm、0.31ppm;以四探针测试仪测试电子导线的电导率为8.3×107S/m。
实施例3
将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5%的双氧水溶液、去离子水洗净、烘干。
将6g 3-巯基丙基三乙氧基硅烷,12g甲基丙烯酸甲酯,3g过氧化叔丁醇溶于200g丙酮中,添加去离子水,配成体积为1L的改性剂溶液。
将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维。
将30g硫酸锌,30g硫酸铜,30g十二烷基硫酸钠溶于500mL去离子水中,再稀释成体积为1L的活化剂溶液。
将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,洗净,得活化维纶纤维。
将30g硝酸铥,30g硫酸镍,60g硝酸锰,60g碳酸氢钠,90g十二烷基硫酸钠,6g二甲氨基硼烷,9g丁二酸溶于500mL去离子水中,再稀释成体积为1L的铥锰镍化学镀溶液。
将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。
将8g NaCl,0.4g KCl,0.35g NaHCO3,0.14g CaCl2,0.06g Na2HPO4,0.06g KH2PO4,0.2g MgSO4.7H2O,1g葡萄糖溶于500mL去离子水中,再稀释成体积为1L的模拟人体体液。
将铥锰镍合金/维纶电子导线置于模拟人体体液中,于37℃放置180天,取出,以能量弥散X射线探测器(EDX)测试电子导线的元素含量,计算铥、锰、镍离子的溢出率分别为0.22ppm、0.31ppm、0.21ppm;以四探针测试仪测试电子导线的电导率为8.5×107S/m。
实施例4
将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5%的双氧水溶液、去离子水洗净、烘干。
将3.4g 3-巯基丙基三乙氧基硅烷,10.5g甲基丙烯酸甲酯,2.6g过氧化叔丁醇溶于172g丙酮中,添加去离子水,配成体积为1L的改性剂溶液。
将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维。
将25.2g硫酸锌,23.8g硫酸铜,22.2g十二烷基硫酸钠溶于500mL去离子水中,再稀释成体积为1L的活化剂溶液。
将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,洗净,得活化维纶纤维。
将21.1g硝酸铥,23.3g硫酸镍,45.5g硝酸锰,56.7g碳酸氢钠,71.9g十二烷基硫酸钠,5.1g二甲氨基硼烷,7.3g丁二酸溶于500mL去离子水中,再稀释成体积为1L的铥锰镍化学镀溶液。
将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。
将8g NaCl,0.4g KCl,0.35g NaHCO3,0.14g CaCl2,0.06g Na2HPO4,0.06g KH2PO4,0.2g MgSO4.7H2O,1g葡萄糖溶于500mL去离子水中,再稀释成体积为1L的模拟人体体液。
将铥锰镍合金/维纶电子导线置于模拟人体体液中,于37℃放置180天,取出,以能量弥散X射线探测器(EDX)测试电子导线的元素含量,计算铥、锰、镍离子的溢出率分别为0.32ppm、0.11ppm、0.21ppm;以四探针测试仪测试电子导线的电导率为8.1×107S/m。。
实施例5
将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5%的双氧水溶液、去离子水洗净、烘干。
将3g 3-巯基丙基三乙氧基硅烷,9g甲基丙烯酸甲酯,1g过氧化叔丁醇溶于100g丙酮中,添加去离子水,配成体积为1L的改性剂溶液。
将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维。
将20g硫酸锌,20g硫酸铜,20g十二烷基硫酸钠溶于500mL去离子水中,再稀释成体积为1L的活化剂溶液。
将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,洗净,得活化维纶纤维。
将20g硝酸铥,20g硫酸镍,40g硝酸锰,30g碳酸氢钠,60g十二烷基硫酸钠,3g二甲氨基硼烷,6g丁二酸溶于500mL去离子水中,再稀释成体积为1L的铥锰镍化学镀溶液。
将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。
将8g NaCl,0.4g KCl,0.35g NaHCO3,0.14g CaCl2,0.06g Na2HPO4,0.06g KH2PO4,0.2g MgSO4.7H2O,1g葡萄糖溶于500mL去离子水中,再稀释成体积为1L的模拟人体体液。
将铥锰镍合金/维纶电子导线置于模拟人体体液中,于37℃放置180天,取出,以能量弥散X射线探测器(EDX)测试电子导线的元素含量,计算铥、锰、镍离子的溢出率分别为0.42ppm、0.11ppm、0.16ppm;以四探针测试仪测试电子导线的电导率为8.2×107S/m。

Claims (4)

1.一种铥锰镍合金/维纶电子导线的制备方法,其特征在于:
1)将维纶纤维依次用重量百分比浓度为10%的碳酸钾水溶液、5% 的双氧水溶液、去离子水洗净、烘干;
2)将洗净的维纶纤维置于改性剂溶液中30分钟,取出,置于烘箱中于60℃干燥3小时,冷却至室温,得改性维纶纤维;
3)将改性维纶纤维置于活化剂溶液中30分钟,取出,用去离子水洗净,烘干,再置于重量百分比浓度为5%的硼氢化钾水溶液中10分钟,取出,用去离子水洗净,得活化维纶纤维;
4)将活化维纶纤维置于铥锰镍化学镀溶液中,于25℃化学镀3小时,取出洗净,烘干,得铥锰镍合金/维纶电子导线。
2.如权利要求1所述的铥锰镍合金/维纶电子导线的制备方法,其特征在于所述的改性剂溶液的配方是溶剂为去离子水,溶液中各种溶质浓度分别为:
3-巯基丙基三乙氧基硅烷浓度 3~6 g/L;
甲基丙烯酸甲酯浓度9~12 g/L;
过氧化叔丁醇浓度1~3 g/L;
丙酮浓度100~200 g/L。
3.如权利要求1所述的铥锰镍合金/维纶电子导线的制备方法,其特征在于所述的活化剂溶液的配方是溶剂为去离子水,溶液中各种溶质浓度分别为:
硫酸锌浓度 20~30g/L;
硫酸铜浓度 20~30g/L;
十二烷基硫酸钠浓度20~30g/L。
4.如权利要求1所述的铥锰镍合金/维纶电子导线的制备方法,其特征在于所述的铥锰镍化学镀溶液的配方是溶剂为去离子水,溶液中各种溶质浓度分别为:
硝酸铥浓度 20~30g/L;
硫酸镍浓度 20~30g/L;
硝酸锰浓度 40~60g/L;
碳酸氢钠浓度 30~60g/L;
十二烷基硫酸钠浓度60~90g/L;
二甲氨基硼烷浓度 3~6g/L;
丁二酸浓度6~9g/L。
CN201610475040.0A 2016-06-27 2016-06-27 铥锰镍合金/维纶电子导线的制备方法 Pending CN106087400A (zh)

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