CN103173807A - 一种电镀锡溶液添加剂 - Google Patents

一种电镀锡溶液添加剂 Download PDF

Info

Publication number
CN103173807A
CN103173807A CN 201110432771 CN201110432771A CN103173807A CN 103173807 A CN103173807 A CN 103173807A CN 201110432771 CN201110432771 CN 201110432771 CN 201110432771 A CN201110432771 A CN 201110432771A CN 103173807 A CN103173807 A CN 103173807A
Authority
CN
China
Prior art keywords
additive
solution
electrotinning
deionized water
hydrogen peroxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 201110432771
Other languages
English (en)
Inventor
黄佩英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201110432771 priority Critical patent/CN103173807A/zh
Publication of CN103173807A publication Critical patent/CN103173807A/zh
Pending legal-status Critical Current

Links

Abstract

本发明公开了一种电镀锡溶液添加剂，有下列成分配比而成，丙氨酸5-15g/L，乙二胺四乙酸钠10-30g/L，氯化亚锡10-50g/L，胱氨酸0.5-2g/L，焦磷酸钾150-300g/L，过氧化氢5-20g/L，余量去离子水。本发明配方合理，镀锡溶液性能稳定使用时间长，所生产的产品焊接性好耐腐蚀，镀层均匀光洁度高。

Description

一种电镀锡溶液添加剂
技术领域
本发明属化学镀锡技术领域，具体涉及一种电镀锡溶液添加剂。
背景技术
金属镀锡可有效防止氧化和抗腐蚀，在电子元件中大量使用以提高焊接性能和使用寿命，目前的镀锡溶液添加剂存在镀层表面光洁度差、不均匀、结合强度低，使镀锡溶液稳定性低易浑浊使用时间短等缺点。
发明内容
本发明的目的在于提供一种配方合理，使镀锡溶液稳定性能好使用效率高，镀锡产品可焊性好耐腐蚀的电镀锡溶液添加剂。
本发明的技术解决方案是：
一种电镀锡溶液添加剂，其特征在于：有下列成分配比而成，丙氨酸5-15g/L，乙二胺四乙酸钠10-30g/L，氯化亚锡10-50g/L，胱氨酸0.5-2g/L，焦磷酸钾150-300g/L，过氧化氢5-20g/L，余量去离子水。
本发明配方合理，镀锡溶液性能稳定使用时间长，所生产的产品焊接性好耐腐蚀，镀层均匀光洁度高。
 具体实施方式:
实施例1
一种电镀锡溶液添加剂，有下列成分配比而成，丙氨酸5g/L，乙二胺四乙酸钠20g/L，氯化亚锡20g/L，胱氨酸1g/L，焦磷酸钾250g/L，过氧化氢5g/L，余量去离子水，PH值5，温度控制在25-30°。

Claims (1)

1.一种电镀锡溶液添加剂，其特征在于：有下列成分配比而成，丙氨酸5-15g/L，乙二胺四乙酸钠10-30g/L，氯化亚锡10-50g/L，胱氨酸0.5-2g/L，焦磷酸钾150-300g/L，过氧化氢5-20g/L，余量去离子水。
CN 201110432771 2011-12-21 2011-12-21 一种电镀锡溶液添加剂 Pending CN103173807A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110432771 CN103173807A (zh) 2011-12-21 2011-12-21 一种电镀锡溶液添加剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110432771 CN103173807A (zh) 2011-12-21 2011-12-21 一种电镀锡溶液添加剂

Publications (1)

Publication Number Publication Date
CN103173807A true CN103173807A (zh) 2013-06-26

Family

ID=48633981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110432771 Pending CN103173807A (zh) 2011-12-21 2011-12-21 一种电镀锡溶液添加剂

Country Status (1)

Country Link
CN (1) CN103173807A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018122058A1 (en) 2016-12-28 2018-07-05 Atotech Deutschland Gmbh Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate
WO2020239908A1 (en) 2019-05-28 2020-12-03 Atotech Deutschland Gmbh Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate
EP3770298A1 (en) 2019-07-24 2021-01-27 ATOTECH Deutschland GmbH Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018122058A1 (en) 2016-12-28 2018-07-05 Atotech Deutschland Gmbh Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate
US11274375B2 (en) 2016-12-28 2022-03-15 Atotech Deutschland Gmbh Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate
WO2020239908A1 (en) 2019-05-28 2020-12-03 Atotech Deutschland Gmbh Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate
EP3770298A1 (en) 2019-07-24 2021-01-27 ATOTECH Deutschland GmbH Tin plating bath and a method for depositing tin or tin alloy onto a surface of a substrate

Similar Documents

Publication Publication Date Title
CN104498946A (zh) 一种钢板表面的磷化方法
CN105543826A (zh) 一种形成高耐蚀磷化膜的常温磷化液、制备方法及磷化工艺
CN103060858A (zh) 一种镀锡电解液
CN103173807A (zh) 一种电镀锡溶液添加剂
CN104278260B (zh) 一种用于铝合金表面的硅烷化处理剂及其制备方法
CN103114281A (zh) 一种不含铬的钝化液
CN103173819A (zh) 一种镀锡稳定添加剂
CN103173804A (zh) 一种锡镍合金电镀锡添加剂
CN103173798A (zh) 一种电镀铬溶液
CN103173803A (zh) 一种电镀锡无铅添加剂
CN103184444A (zh) 一种适用于金属紧固件的磷化液
CN103173802A (zh) 一种电镀锡添加剂
CN103173801A (zh) 一种光亮镀锡添加剂
CN103074649B (zh) 增强矿用单体液压支柱油缸筒防腐的方法
CN104911655A (zh) 一种性能优越的电镀液
CN103572275A (zh) 一种高效新型磷化液的制备方法
CN103173749A (zh) 一种含镍镀锡稳定添加剂
CN101676438A (zh) 电镀工艺
CN103160877A (zh) 一种环保电解镀锡液
CN103184481A (zh) 一种镀锡电解液抑制晶须添加剂
CN104109851A (zh) 一种抗锈铝合金表面处理剂
CN104419954A (zh) 酸性镀液电镀锌镍合金的方法
CN103160899A (zh) 一种镀锡工艺
CN103160887A (zh) 一种快速镀铜液
CN103173806A (zh) 一种性能稳定的镀锡溶液

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C05 Deemed withdrawal (patent law before 1993)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130626