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 Jinnickel、tin-lead、tin-nickel、dryMembrane 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 |
nine、Packaging 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 worry、price廉、使用方便ofErodemomentliquid。choiceSEC-onetwenty-nine#WilltoyouBring abundance厚of回newspaper。
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