Causes of precipitation during inkjet printer use

Causes of precipitation during inkjet printer use

Inkjet printer consumables ink printer consumables in the production process, due to raw materials impure or synthetic reaction intermediates (such as organic polymer tar), insoluble can be filtered out, for soluble If the tar substance is not removed by special methods (recrystallization, ultrafiltration membrane separation, etc.), an electrochemical reaction may occur during long-term use of the ink, flocculation deposition may occur, and it may easily accumulate on the filter screen of the machine or accumulate in the print head. In the wall of the pipe. This is a potential quality hazard of ink, and the general ink factory will not announce this defect.

Sometimes cleaning can be solved, if there is too much accumulation, the filter should be replaced. If the conductivity of the ink is too high, it contains too much inorganic salt. If the content of chloride ion combined with the inorganic salt is too high, there is potential corrosion to the print head; in addition, the ink system produces an electrochemical reaction. It may cause the dye to crystallize out, accumulate on the filter screen or block the nozzle.

Therefore, companies should look for suppliers with quality assurance and after-sales service when selecting inkjet printer consumables.

Shenyang Oulans Packaging Equipment Co., Ltd. welcomes you.

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