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Microetching solution

A Shenzhen enterprise standard Script
Q /XN-890-2018
Microetching solution

2018-09-13 release

Microetching solution
1. range
This standard specifies the microetching solution of technical requirements, test methods, inspection rules, packaging, labeling, transportation and storage.
This standard applies to micro-etching liquid produced by Natai Chemical's potassium peroxymonosulfate. This product is mainly used for chemical micro-etching of copper surface in the production of printed circuit board (PCB).
2. Normative reference
The terms in the following documents become the terms of this standard by reference to this standard. For dated references, all subsequent amendments (not including errata content) or revisions do not apply to this standard. However, parties to agreements based on this standard are encouraged to study whether to use the latest versions of these documents.
G B/T 601-2002 chemical reagent Preparation of standard titration solution
G B/T 603-2002 chemical reagent Preparation of preparations and articles used in the test method
G B/T 3723-1999 General rules for sampling safety of industrial chemical products
G B/T 6682-2008 Analytical laboratory water specifications and test methods
G B/T 9736 General method for the determination of chemical acidity and alkalinity
G B 15258-2009 Chemical safety labeling regulations
H G/T 3921 chemical reagent sampling and acceptance rules
3. skills requirement
Contact mail: hk8866@hotmail.com/ whatsapp +8618332108399
3.1            Microetching solution should meet the requirements of Table 1.
project index
Exterior Light yellow or brownish yellow liquid, no suspended matter, sediment and mechanical impurities
Density, g/cm3 1.00-1.30
Total acidity (as sulfuric acid), g / L 20-450
4. experiment method
4.1.          safety warning
Performed in accordance with the method specified in G B/T 3723-1999 .
4.2.          General provisions
The reagents and water used in this standard refer to the analytically pure reagents and the tertiary waters specified in G B/T 6682-200 8 and are otherwise specified as required.
The standard solution required in the test was prepared as specified in G B/T 601-2002 .
The preparations and products required in the test shall be prepared in accordance with the provisions of G B/T 603-2002, and the regulations shall be carried out in accordance with the regulations.
4.3.          Visual inspection
Visual inspection. This product should be light yellow or brownish yellow liquid, no suspended matter, sediment and mechanical impurities.
4.4.          Density determination               Density meter: three, measuring range is 1.0 g/cm2-1.1g/cm3, 1.1g/cm3-1.2g/cm3, 1.2g/cm3-1.3g/cm3, and the graduation value is 0.001g/cm3               Glass thermometer: range is 0 °C-100 °C or 0 °C-50 °C, the division value is 1 °C               Measuring cylinder: 100ml-500ml
4.5.          Measurement methods
In a laboratory with an ambient temperature of 25 ° C, when the sample and the ambient temperature are the same, the sample is injected into the graduated cylinder, and the dry densitometer is lightly placed, and the lower edge of the meniscus is read.
4.6.          Determination of total acidity
Detected according to the provisions of G B/T 9736
5. testing regulations
Sampling and acceptance according to H G/T 3921 .
6. Packaging, signage, transportation and storage
6.1.          package
The packaging is made of acid-resistant special containers (such as plastic drums). The size of the container is determined as needed. The container is sealed with an acid-resistant lid.
6.2.          Sign
There should be obvious signs on the outer packaging of the factory products, including: manufacturer name, address, product name, specification model, batch number or production date, shelf life, product implementation standards: safety signs are implemented in accordance with G B 15258-2009.
6.3.          transport
Prevent collision during transportation and avoid damage to the packaging.
6.4.          Storage
Should be stored in a cool, ventilated warehouse, away from fire, heat, keep the container sealed, should be stored separately with alkaline materials, edible chemicals, avoid mixing.
The shelf life of this product is one year. The shelf life is calculated from the date of production. During the warranty period, the product should be stored according to the standard requirements.Contact mail: hk8866@hotmail.com/ whatsapp +8618332108399

Potassium monopersulfate, OXONE,CAROAT, Potassium peroxymonosulfate,삼종염,옥손, monopersulfao potasio,