CN103184484A - 一种镀锡液 - Google Patents

一种镀锡液 Download PDF

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Publication number
CN103184484A
CN103184484A CN 201110458872 CN201110458872A CN103184484A CN 103184484 A CN103184484 A CN 103184484A CN 201110458872 CN201110458872 CN 201110458872 CN 201110458872 A CN201110458872 A CN 201110458872A CN 103184484 A CN103184484 A CN 103184484A
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CN
China
Prior art keywords
tin plating
plating solution
hydroxyl
sulfonic acid
formula
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Pending
Application number
CN 201110458872
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English (en)
Inventor
赵春美
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Individual
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Individual
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Priority to CN 201110458872 priority Critical patent/CN103184484A/zh
Publication of CN103184484A publication Critical patent/CN103184484A/zh
Pending legal-status Critical Current

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Abstract

本发明公开了一种镀锡液，其也就是其配方为：羟基甲烷磺酸亚锡5～20g/L；乙烷磺酸100～200g/L；乙撑硫脲30～100g/L；甲醛50～100g/L；聚乙烯亚胺聚乙二醇0.1～2g/L；甲酚磺酸0.1～2g/L；羟基甲烷磺酸盐20～100g/L；聚氧乙烯脂肪醇醚1～3g/L；余量蒸馏水。本发明配方合理，可焊性好镀层均匀、镀层不易发黑。

Description

一种镀锡液
技术领域
本发明涉及一种镀锡液。
背景技术
金属镀锡层是电子元器件连接材料必须的工艺，其质量直接影响电子元器件的性能，被广泛用在电容器、二极管、电阻等连接线的表面镀层，目前的镀锡溶液存在镀层不均匀结合强度低和光洁度差等缺点。
发明内容
本发明的目的在于提供一种可焊性好、镀层均匀、表面光洁度高的镀锡液。
本发明的技术解决方案是：
一种镀锡液，其特征是：也就是其配方为：羟基甲烷磺酸亚锡5～20g/L；乙烷磺酸100～200g/L；乙撑硫脲30～100g/L；甲醛50～100g/L；聚乙烯亚胺聚乙二醇0.1～2g/L；甲酚磺酸0.1～2g/L；羟基甲烷磺酸盐20～100g/L；聚氧乙烯脂肪醇醚1～3g/L；余量蒸馏水。
本发明配方合理，可焊性好镀层均匀、镀层不易发黑。
具体实施方式：
实施例1
一种镀锡液，也就是其配方为：羟基甲烷磺酸亚锡10g/L；乙烷磺酸150g/L；乙撑硫脲50g/L；甲醛50g/L；聚乙烯亚胺聚乙二醇1g/L；甲酚磺酸1g/L；羟基甲烷磺酸盐50g/L；聚氧乙烯脂肪醇醚2g/L与余量蒸馏水混合即可。

Claims (1)

1.一种镀锡液，其特征是：也就是其配方为：羟基甲烷磺酸亚锡5～20g/L；乙烷磺酸100～200g/L；乙撑硫脲30～100g/L；甲醛50～100g/L；聚乙烯亚胺聚乙二醇0.1～2g/L；甲酚磺酸0.1～2g/L；羟基甲烷磺酸盐20～100g/L；聚氧乙烯脂肪醇醚1～3g/L；余量蒸馏水。
CN 201110458872 2011-12-31 2011-12-31 一种镀锡液 Pending CN103184484A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110458872 CN103184484A (zh) 2011-12-31 2011-12-31 一种镀锡液

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110458872 CN103184484A (zh) 2011-12-31 2011-12-31 一种镀锡液

Publications (1)

Publication Number Publication Date
CN103184484A true CN103184484A (zh) 2013-07-03

Family

ID=48675921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110458872 Pending CN103184484A (zh) 2011-12-31 2011-12-31 一种镀锡液

Country Status (1)

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CN (1) CN103184484A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104060304A (zh) * 2014-06-13 2014-09-24 安徽省宁国天成电工有限公司 一种酸性镀锡电解液

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104060304A (zh) * 2014-06-13 2014-09-24 安徽省宁国天成电工有限公司 一种酸性镀锡电解液

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Application publication date: 20130703