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Pcb circuit board silk screen soldering ink seven major considerations

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  Pcb circuit boards need to have good quality in many process steps. There is also a lot of knowledge in silk screen soldering inks. If it is not good, it will affect the performance and preservation of the products. Today, DPC ceramics Xiaobian will share: Pcb circuit board silk screen soldering ink seven major considerations.

DPC ceramic

  Pcb circuit board silk screen soldering ink note one

  It is necessary to keep the wire solder resist ink operation in accordance with the technical requirements of the process;

  Pcb circuit board silk screen soldering ink Note 2

  In order to maintain the quality of the ink, it is best to store or store it under normal temperature conditions. The temperature of the ink must be kept below 20~25 degrees Celsius. The temperature change should not be too large, otherwise it will affect the annual and screen printing quality of the ink; When storing outdoors or at different temperatures, the money must be used at ambient temperature for a few days or to achieve a suitable temperature in the ink tank;

  Pcb circuit board silk screen soldering ink note three

  The ink must be fully or carefully mixed manually or mechanically before use; the ink enters the air and is allowed to stand for a period of time during use;

  Pcb circuit board silk screen soldering ink note four

  The ink that needs to be diluted must first be thoroughly mixed and then tested for viscosity;

  Pcb circuit board silk screen soldering ink note five

  The oil drum must be sealed immediately after use; the ink on the screen printer must never be returned to the ink tank and mixed with the unused ink;

  Pcb circuit board silk screen soldering ink note six

  When the ink is dried, it must be carried out in a device with a good exhaust system;

  Pcb circuit board silk screen soldering ink note seven

  The ink on the screen printer must be clean and thorough.

  Pcb circuit board screen printing solder mask ink is an important aspect that every circuit board proofing manufacturer will pay attention to. For more details, please consult DPC ceramics.
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