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Alkaline etching solution sec--129# introduction

2022-03-02 482

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、側Erode低;

2、高Erodecopperspeed率,2.5~3.5mil/min;

3、高含copper量,can達one60g/L以上;

4、水洗nature優異;

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

6、穩定nature佳,不precipitate,易維護;

7、對抗Erodemoment層無不良影響。

三、子liquidnature狀及檢Check標準

Outside Concept: transparency and clarification

alkali 當 量: 6.one±0.6N

Chloride ion content: one75±20g/L

四、Erodemomentexercise作條件

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(依設備長度及exercise作temperature度而異)

注意:連續exercise作須具備冷卻系統。

五、Erodemoment設備

junction Structure: engineering plastics, plastic steel.

Heater: quartz heater, titanium heater.

Cooler: titanium cooling pipe, plastic cooling coil.

Draw wind:建議使用wind量one00-500CFMDrawwind機,并在Drawwind管路加裝調整wind量擋板。

electric 器:所有electric控裝置均應密封避免腐Erode。

ViturnCheckanalysis

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

7、 Precautions for use

one、alkalinatureErodemomentliquid呈強alkalinature,搬運時請戴防護手套。And皮膚接觸時,請用大量水沖洗。

2、Store條件:陰涼dry燥處,避免陽光直曬。

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

調整copper含量或控制器than重設定值

升高temperature度

Adjust pressure

添加氯turn銨

減少Drawwind量或添加ammonia水

Boost morale

側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

調整傳輸speed度

加水或ammonia水稀釋

改善鍍copper均勻度

sink Lake

one、含copper量過高

2. PH value is too low

3. Chloride ion too low

4. Leakage

添加子liquid

添加ammonia水或減少Drawwind量

添加氯turn銨

Check for leakage or cooling water wash pipe

ninePackaging and storage

one、Our company can provide200Kg/桶、oneT--20T/槽罐車送貨及Store,滿足客戶生產要求。

Store: it should be placed on thewindGood,dry燥及遠離熱源of環境中。

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