Alkaline etching solution sec--129# introduction

2022-03-02 119

one、 Introduction

SEC -- onetwenty-nine# alkaline etching solution is a special product specially designed for thin line etching in circuit board manufacturing industry. It has the characteristics of high speed, high copper content, good stability and convenient operation. This product is widely applicableYu Jinnickeltin-leadtin-nickeldryMembrane and liquidstatePhotosensitive ink and some printing inketc.All etch resistant layers.

alkalinatureErodemomentliquidSEC-onetwenty-nine#than以往ofErodemomentliquidEnhanced regeneration capacity,Erodemomentspeed度提高30%And can be completely avoidedprecipitateSubstance formation.

2、 Product features

one、侧Erode低;

2、高Erodecopperspeed率,2.5~3.5mil/min;

3、高含copper量,can达one60g/L以上;

4、水洗nature优异;

5. With the automatic control system, the production operation is more convenient;

6、稳定nature佳,不precipitate,易维护;

7、对抗Erodemoment层无不良影响。

三、子liquidnature状及检Check标准

Outside Concept: transparency and clarification

alkali 当 量: 6.one±0.6N

Chloride ion content: one75±20g/L

四、Erodemomentexercise作条件

project

exercise Working scope

most Suitable conditions

Chloride ion content:

one75-2one0g/L

one90g/L

copper Content:

one40-one80g/L

one55g/L

PH value:

8.one-8.8

eight point five

than Weight:

one.200-one.230

one.2one5

temperature Degree:

45-54℃

50℃

Erodecopper Rate:

2.5-3.5mil/min(依设备长度及exercise作temperature度而异)

注意:连续exercise作须具备冷却系统。

五、Erodemoment设备

junction Structure: engineering plastics, plastic steel.

Heater: quartz heater, titanium heater.

Cooler: titanium cooling pipe, plastic cooling coil.

Draw wind:建议使用wind量one00-500CFMDrawwind机,并在Drawwind管路加装调整wind量挡板。

electric 器:所有electric控装置均应密封避免腐Erode。

ViturnCheckanalysis

According to the generalcopperammoniatotal合物ofturnCheckMethod is enough. The company andDistributionShang YibyProvided by customersfreeofturnCheck服务

7、 Precautions for use

one、alkalinatureErodemomentliquid呈强alkalinature,搬运时请戴防护手套。And皮肤接触时,请用大量水冲洗。

2、Store条件:阴凉dry燥处,避免阳光直晒。

8、 Problems and Countermeasures:

problem

reason

countermeasure

speed Slow degree

one、copper含量太高或太低

2、temperature度太低

3. Low pressure

4. Chloride ion too low

5. PH value is too low

6. Lack of morale

调整copper含量或控制器than重设定值

升高temperature度

Adjust pressure

添加氯turn铵

减少Drawwind量或添加ammonia水

Boost morale

侧Erode太大

one、PH值太高

2. Pressure too high

3、speed度太慢

4. Chloride ion too high

5、copper厚度不均

增加Drawwind量或含copper量

Reduce pressure

调整传输speed度

加水或ammonia水稀释

改善镀copper均匀度

sink Lake

one、含copper量过高

2. PH value is too low

3. Chloride ion too low

4. Leakage

添加子liquid

添加ammonia水或减少Drawwind量

添加氯turn铵

Check for leakage or cooling water wash pipe

ninePackaging and storage

one、Our company can provide200Kg/桶、oneT--20T/槽罐车送货及Store,满足客户生产要求。

Store: it should be placed on thewindGood,dry燥及远离热源of环境中。

bookProduct qualitycanAnd任何品牌ofErodemomentliquid做than较; Is oneGermplasm worryprice廉、使用方便ofErodemomentliquidchoiceSEC-onetwenty-nine#WilltoyouBring abundance厚of回newspaper