Considerations for Choosing Ink for Coding Printers

Ink thinners are essential supplies for coding printers and have always attracted significant attention from users, particularly regarding several aspects, including price, performance, composition, and application.

For manufacturers of coding printers, the various colors, models, and specifications of ink are designed with a single purpose: to diversify product labeling, meet different coding standards for various customers, and achieve differentiation.

For users, when selecting ink, they must consider whether it is suitable for their printer model and evaluate the quality and price of the ink to ensure it meets their expectations. As a product for long-term use, it should not be mixed or used indiscriminately, as this can lead to unnecessary complications.

Coding printer ink, also known as coding ink, is the main component for printing characters. It comes in many categories, with common classifications including small character coding printer ink, large character coding printer ink, high-resolution coding printer ink, thermal foam coding printer ink, and UV coding printer ink.

Ink must undergo strict testing to ensure that its material composition is sound and that it provides stable printing results over time without causing additional damage to the machine. The ink path's circulation greatly impacts the stability of the machine; the ink must travel a long distance to reach the print head, be ejected from the nozzle, charged, and deflected at high pressure, ultimately forming dot matrix characters on the product's surface.

When choosing coding printer ink, we need to focus on the following points:

1. Compatibility: First, we should select the corresponding specified consumables for the purchased coding printer model, including ink and thinner (solvent). It is best to choose original branded consumables for better assurance. This ensures applicability without causing additional damage to the machine and provides more stable printing effects with better adhesion for long-term preservation.

2. Quality Reports: Check if there are product quality inspection reports, including MSDS material safety data sheets (issued by the manufacturer) and SGS reports (halogen detection, ROHS testing). For suppliers, it is necessary to provide corresponding qualifications, such as a hazardous chemicals business license. Only those with this certificate can sell coding printer consumables; otherwise, there is a risk of being shut down.

3. Operational Issues: Summarize any issues during use, observe whether the printing effect is consistent with that of a new machine, the adhesion of the ink, and whether it can be easily wiped off. If using invisible ink, check if it is visible only under UV light, as it may not be visible to the naked eye. Additionally, monitor for frequent nozzle blockages during use.

As conductive ink, the production technology requirements are very strict. Poor control can lead to unsatisfactory printing results, such as blurred or unclear content, and more severely, it can cause ink to clog the nozzles and filters, potentially damaging the hardware irreparably. Therefore, caution is needed in selection and use.

In the article "Utilization and Handling of Coding Printer Ink," we also discussed that as a hazardous chemical, coding printer consumables—especially solvents (thinners)—not only have flammable properties but also possess strong volatility. It is essential to ensure the health and safety of maintenance and operating personnel while properly and compliantly disposing of waste liquids.

Of course, when purchasing and using coding printer ink, we may encounter many issues, particularly in special situations. For example, if ink purchased earlier is functioning properly but problems arise later, it may involve the supplier requiring the customer to perform maintenance. If it is regular maintenance, that is acceptable; however, if the filter is clogged due to consumable issues and the customer is asked to maintain it, that is unreasonable.

Before procurement, we should compare and verify the qualifications provided by suppliers or manufacturers to ensure the safety and compliance of consumable sources. As hazardous chemicals, the state has always enforced strict controls to prevent incidents that could endanger health and safety. As the purchasing party, we must pay close attention to this requirement.

Regarding ink composition, we should also take a keen interest in understanding some basic knowledge and recognizing the differences between various ink models, such as high adhesion, high-temperature resistance, anti-migration, and freeze-resistant inks, as well as different application scenarios like glass ink, metal ink, carton ink, and plastic ink. Enhancing our understanding will help us purchase more suitable consumables in the future.