CN108950526B - 一种基于化学镀的高分辨率金属化聚合物基材的方法 - Google Patents
一种基于化学镀的高分辨率金属化聚合物基材的方法 Download PDFInfo
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Abstract
本发明公开了一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:(1)在聚合物基材表面制备离散型织构的表面,采用凹版印刷、激光刻蚀和提拉浸渍中的一种在聚合物基材表面制备离散型织构的表面;(2)配置活化液,所述的活化液中包含银离子、钯离子、金离子和铂离子中的至少一种,使用乙二醇和/或丙三醇调节活化液的表面张力;(3)在基材表面印制活化液;(4)化学施镀:镀铜、镀镍或镀银。与现有技术相比,本发明的有益效果为:本发明的制备方法可以采用化学镀工艺在聚合物表面制备高分辨率镀层。本发明的制备方法工艺简单,节能环保,无毒无害,可以工业化。
Description
技术领域
本发明涉及聚合物表面金属化领域,特别是一种基于化学镀的高分辨率金属化聚合物基材的方法。
背景技术
高分辨率选择性化学镀层技术因其具有操作简单、精度高、成本低和不受基底的表面形态限制等优势,在在显示器,选择性屏蔽,集成化金属微器件(微电极,微加热器,微传感器等)电路等众多领域受到广泛关注。例如,专利201410708270.8公开了一种化学镀铜溶液与化学镀铜方法,但是此专利与本发明具有明显技术上的差异。专利201110206474.8公开了一种化学镀镍液及化学镀镍工艺,此工艺用于圆柱形金属杆的化学镀镍,并且镀镍完成后须对金属杆进行180度的反复弯折,工艺复杂,操作难度大,而且对基材要求也比较高。这些方法并没有涉及高分辨率都,与本发明有明显技术上的差异。再如专利201410041075.4公开了一种聚合物基材表面选择性金属化方法,该方法须先用能量束对聚合物基材的需要形成图案的表面进行照射,并且所用聚合物基材是将一种混合物成型而得到的,然后对基材进行化学镀,工艺复杂,和本发明具有明显的区别。再如专利201410449096.x公开了一种表面附着有金属镀层的聚合物制品和一种聚合物基材表面选择性金属化方法,该方法在需要形成金属镀层的聚合物基材表面引入掺杂的氧化锡,然后进行化学镀,该方法适用于制备对颜色具有较高要求的聚合物制品,与本发明有明显技术上的差异。
发明内容
本发明的目的是提供一种基于化学镀的高分辨率金属化聚合物基材的方法,以解决现有技术中的不足,它能够在聚合物表面制备高分辨率镀层,工艺简单、环保。
本发明提供了一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)在聚合物基材表面制备离散型织构的表面,采用印制涂层、凹版印刷、提拉浸渍、激光刻蚀和压印中的一种在聚合物基材表面制备离散型织构的表面;
(2)配置活化液,所述的活化液中包含银离子、钯离子、金离子和铂离子中的至少一种,使用乙二醇和/或丙三醇调节活化液的表面张力;
(3)在基材表面印制活化液,印制活化液的方法为喷涂、打印、丝网印刷、刮涂、凹版印刷和旋涂中的至少一种;
(4)化学施镀:镀铜、镀镍或镀银。
优选的是,一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)在丙烯酸树脂底涂液中加入5%的二氧化硅颗粒,采用凹版印刷工艺在聚对苯二甲酸乙二醇酯基材表面印制丙烯酸树脂底涂液,在烘箱中125℃干燥20分钟;
(2)将缩水甘油迷氧基丙基三甲氧基硅烷、乙醇和去离子水置于分散机中,60 ℃在恒温水浴中搅拌10 min,再加入10%的催化剂铂离子溶液,继续搅拌10 min,将所得溶液在高速搅拌下逐步加入1%辛基酚聚氧乙烯醚乳化剂,即制备有机-无机杂化液,采用乙二醇和丙三醇调节杂化液的表面张力为35 mN/m,粘度为7.0 cp;
(3)采用喷涂打印工艺在步骤(1)所得基材表面印制活化液,喷涂打印的量为0.45mg/cm3,采用红外加热烘干;
(4)配制化学镀铜镀液,镀液组分为:0.5克/升的NiSO4·7H2O、26克/升的CuSO4·5H2O、50克/升的NaH2PO2·H2O、1.2克/升的Na3C6H5O7·2H2O、40克/升的H3BO3,将活化后的基材浸入45℃的化学镀铜镀液中施镀10分钟,化学镀铜后,用去离子水清洗,在烘箱中100℃干燥10分钟。
优选的是,一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)在聚氨酯树脂底涂液中加入8.5%的N-甲基吡咯烷酮,采用提拉浸渍工艺在聚丙烯基材表面印制上述底涂,在烘箱中120℃干燥20分钟;
(2)配置0.15 g/L 氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为30 mN/m,粘度为7.5 cp;
(3)采用凹版印刷工艺在步骤(1)所得基材表面印制活化液,活化液印刷量为0.42mg/cm3,采用微波外加热烘干;
(4)配制化学镀镍镀液,镀液组分为:50克/升的NiSO4·7H2O、25克/升的NaH2PO2·H2O、11克/升的(NH4)2·SO4、7克/升的C6H8O7,将活化后的基材浸入80℃的化学镀镍镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
优选的是,一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)采用激光刻蚀工艺在聚甲基丙烯酸甲酯表面制备离散型的织构,并采用20%的丙酮溶液浸泡10 min,去离子水超声清洗后烘干;
(2)配置0.11 g/L 氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为26 mN/m,粘度为7.0 cp;
(3)采用喷涂工艺在步骤(1)所得基材表面印制活化液,活化液喷涂量为0.36 mg/cm3,采用微波外加热烘干;
(4)配制化学镀银镀液,镀液组分为:29克/升的AgNO3、4克/升的NH3·H2O、和55克/升的HCHO,将活化后的基材浸入80℃的化学镀银镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
优选的是,一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)采用压印工艺在聚乙烯表面制备离散型的织构,采用去离子水超声清洗后烘干;
(2)配置0.11 g/L 氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为26 mN/m,粘度为7.0 cp;
(3)采用喷涂工艺在步骤(1)所得基材表面印制活化液,活化液喷涂量为0.36 mg/cm3,采用微波外加热烘干;
(4)配制化学镀银镀液,镀液组分为:29克/升的AgNO3、4克/升的NH3·H2O、和55克/升HCHO,将活化后的基材浸入80℃的化学镀银镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
与现有技术相比,本发明的有益效果为:本发明的制备方法可以采用化学镀工艺在聚合物表面制备高分辨率镀层。本发明的制备方法工艺简单,节能环保,无毒无害,可以工业化。
具体实施方式
一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)在聚合物基材表面制备离散型织构的表面,采用印制涂层、凹版印刷、提拉浸渍、激光刻蚀和压印中的一种在聚合物基材表面制备离散型织构的表面;
(2)配置活化液,所述的活化液中包含银离子、钯离子、金离子和铂离子中的至少一种,使用乙二醇和/或丙三醇调节活化液的表面张力;
(3)在基材表面印制活化液,印制活化液的方法为喷涂、打印、丝网印刷、刮涂、凹版印刷和旋涂中的至少一种;
(4)化学施镀:镀铜、镀镍或镀银。
本发明的实施例1:
一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)在丙烯酸树脂底涂液中加入5%的二氧化硅颗粒(粒径为20 nm),采用凹版印刷工艺在聚对苯二甲酸乙二醇酯基材表面印制丙烯酸树脂底涂液,在烘箱中125℃干燥20分钟;
(2)将缩水甘油迷氧基丙基三甲氧基硅烷、乙醇和去离子水置于分散机中,60 ℃在恒温水浴中搅拌10 min,再加入10%的催化剂铂离子溶液,继续搅拌10 min,将所得溶液在高速搅拌(7000 r/min)下逐步加入1%辛基酚聚氧乙烯醚乳化剂,即制备有机-无机杂化液,采用乙二醇和丙三醇调节杂化液的表面张力为35 mN/m,粘度为7.0 cp;
(3)采用喷涂打印工艺在步骤(1)所得基材表面印制活化液,喷涂打印的量为0.45mg/cm3,采用红外加热烘干;
(4)配制化学镀铜镀液,镀液组分为:0.5克/升的NiSO4·7H2O、26克/升的CuSO4·5H2O、50克/升的NaH2PO2·H2O、1.2克/升的Na3C6H5O7·2H2O、40克/升的H3BO3,将活化后的基材浸入45℃的化学镀铜镀液中施镀10分钟,化学镀铜后,用去离子水清洗,在烘箱中100℃干燥10分钟。
采用该方法可以实现聚对苯二甲酸乙二醇酯基材表面化学镀铜,铜镀层宽度为50μm,线间距为40μm。
本发明的实施例2:
一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)在聚氨酯树脂底涂液中加入8.5%的N-甲基吡咯烷酮,采用提拉浸渍工艺在聚丙烯基材表面印制上述底涂,在烘箱中120℃干燥20分钟;
(2)配置0.15 g/L 氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为30 mN/m,粘度为7.5 cp;
(3)采用凹版印刷工艺在步骤(1)所得基材表面印制活化液,活化液印刷量为0.42mg/cm3,采用微波外加热烘干;
(4)配制化学镀镍镀液,镀液组分为:50克/升的NiSO4·7H2O、25克/升的NaH2PO2·H2O、11克/升的(NH4)2·SO4、7克/升的C6H8O7,将活化后的基材浸入80℃的化学镀镍镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
采用该方法可以实现聚丙烯基材表面化学镀镍,镍镀层宽度为70μm,线间距为70μm。
本发明的实施例3:
一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)采用激光刻蚀工艺在聚甲基丙烯酸甲酯表面制备离散型的织构,并采用20%的丙酮溶液浸泡10 min,去离子水超声清洗后烘干;
(2)配置0.11 g/L 氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为26 mN/m,粘度为7.0 cp;
(3)采用喷涂工艺在步骤(1)所得基材表面印制活化液,活化液喷涂量为0.36 mg/cm3,采用微波外加热烘干;
(4)配制化学镀银镀液,镀液组分为:29克/升的AgNO3、4克/升的NH3·H2O、和55克/升的HCHO,将活化后的基材浸入80℃的化学镀银镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
采用该方法可以实现聚丙烯基材表面化学镀银,银镀层宽度为20μm,线间距为15μm。
本发明的实施例4:
一种基于化学镀的高分辨率金属化聚合物基材的方法,包括以下步骤:
(1)采用压印工艺在聚乙烯表面制备离散型的织构,采用去离子水超声清洗后烘干;
(2)配置0.11 g/L 氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为26 mN/m,粘度为7.0 cp;
(3)采用喷涂工艺在步骤(1)所得基材表面印制活化液,活化液喷涂量为0.36 mg/cm3,采用微波外加热烘干;
(4)配制化学镀银镀液,镀液组分为:29克/升的AgNO3、4克/升的NH3·H2O、和55克/升HCHO,将活化后的基材浸入80℃的化学镀银镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
采用该方法可以实现聚丙烯基材表面化学镀银,银镀层宽度为30μm,线间距为20μm。
Claims (4)
1.一种基于化学镀的高分辨率金属化聚合物基材的方法,其特征在于:包括以下步骤:
(1)在聚氨酯树脂底涂液中加入8.5%的N-甲基吡咯烷酮,采用提拉浸渍工艺在聚丙烯基材表面印制上述底涂,在烘箱中120℃干燥20分钟;
(2)配置0.15g/L氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为30mN/m,粘度为7.5cp;
(3)采用凹版印刷工艺在步骤(1)所得基材表面印制活化液,活化液印刷量为0.42mg/cm3,采用微波外加热烘干;
(4)配制化学镀镍镀液,镀液组分为:50克/升的NiSO4·7H2O、25克/升的NaH2PO2·H2O、11克/升的(NH4)2·SO4、7克/升的C6H8O7,将活化后的基材浸入80℃的化学镀镍镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
2.一种基于化学镀的高分辨率金属化聚合物基材的方法,其特征在于:包括以下步骤:
(1)在丙烯酸树脂底涂液中加入5%的二氧化硅颗粒,采用凹版印刷工艺在聚对苯二甲酸乙二醇酯基材表面印制丙烯酸树脂底涂液,在烘箱中125℃干燥20分钟;
(2)将缩水甘油迷氧基丙基三甲氧基硅烷、乙醇和去离子水置于分散机中,60℃在恒温水浴中搅拌10min,再加入10%的催化剂铂离子溶液,继续搅拌10min,将所得溶液在高速搅拌下逐步加入1%辛基酚聚氧乙烯醚乳化剂,即制备有机-无机杂化液,采用乙二醇和丙三醇调节杂化液的表面张力为35mN/m,粘度为7.0cp;
(3)采用喷涂打印工艺在步骤(1)所得基材表面印制活化液,喷涂打印的量为0.45mg/cm3,采用红外加热烘干;
(4)配制化学镀铜镀液,镀液组分为:0.5克/升的NiSO4·7H2O、26克/升的CuSO4·5H2O、50克/升的NaH2PO2·H2O、1.2克/升的Na3C6H5O7·2H2O、40克/升的H3BO3,将活化后的基材浸入45℃的化学镀铜镀液中施镀10分钟,化学镀铜后,用去离子水清洗,在烘箱中100℃干燥10分钟。
3.一种基于化学镀的高分辨率金属化聚合物基材的方法,其特征在于:包括以下步骤:
(1)采用激光刻蚀工艺在聚甲基丙烯酸甲酯表面制备离散型的织构,并采用20%的丙酮溶液浸泡10min,去离子水超声清洗后烘干;
(2)配置0.11g/L氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为26mN/m,粘度为7.0cp;
(3)采用喷涂工艺在步骤(1)所得基材表面印制活化液,活化液喷涂量为0.36mg/cm3,采用微波外加热烘干;
(4)配制化学镀银镀液,镀液组分为:29克/升的AgNO3、4克/升的NH3·H2O、和55克/升的HCHO,将活化后的基材浸入80℃的化学镀银镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
4.一种基于化学镀的高分辨率金属化聚合物基材的方法,其特征在于:包括以下步骤:
(1)采用压印工艺在聚乙烯表面制备离散型的织构,采用去离子水超声清洗后烘干;
(2)配置0.11g/L氯化钯溶液,盐酸调节PH为2,采用丙三醇调节杂化液的表面张力为26mN/m,粘度为7.0cp;
(3)采用喷涂工艺在步骤(1)所得基材表面印制活化液,活化液喷涂量为0.36mg/cm3,采用微波外加热烘干;
(4)配制化学镀银镀液,镀液组分为:29克/升的AgNO3、4克/升的NH3·H2O、和55克/升HCHO,将活化后的基材浸入80℃的化学镀银镀液中施镀10分钟,化学镀后,用去离子水清洗,在烘箱中100℃干燥10分钟。
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