Differences in impact of original and non-original DTF ink on printheads ?

What is original DTF ink ? What is non-original ink?

Original ink usually refers to ink produced by the printer manufacturer or its officially authorized system. This type of ink undergoes systematic matching tests during the research and development phase, focusing on specific print head structures, nozzle sizes, drive waveforms, and ink supply system pressure. The goal is to ensure the stability of the equipment during long-term operation.

Non-original ink, on the other hand, is alternative ink produced by third-party manufacturers. This includes both reputable brands that develop “compatible ink” specifically for a particular print head model, as well as general-purpose or cost-oriented inks. The quality varies greatly and cannot be generalized.

Why is original ink considered ‘safer’?

From the perspective of print head lifespan, the advantages of original ink are mainly reflected in the following aspects:

1. Higher formula compatibility: Original ink is highly matched to the print head structure in key parameters such as viscosity, surface tension, particle distribution, and evaporation rate. This results in more stable ink droplet formation and more controllable jet trajectories, helping to reduce abnormal wear or misdirection of the nozzles. 2. Stricter control of impurities and particles: The aperture of print head nozzles is usually only tens of micrometers. Original ink has stricter filtration and production control, resulting in lower risk of particles and sedimentation. effectively reducing the probability of clogged print heads during long-term use. 3. Better chemical stability: Original ink usually does not react negatively with the internal materials of the print head (such as nozzle plates, adhesives, and seals). And is less likely to produce crystallization or residue at high temperatures or during downtime.

Potential impact of non-original ink on i3200 print heads

Non-original DTF transfer ink does not equal “unusable,” but its impact on print head lifespan highly depends on its specific quality. Common risks mainly focus on the following aspects: 1. Impurity and particle risk: Some non-original inks have insufficient control over filtration accuracy during the production process, easily producing tiny particles or sediments. Long-term use may lead to accumulation inside the nozzles, increasing the probability of clogged print heads. 2. Uncertain chemical compatibility: If the ink formula does not perfectly match the printhead material, problems such as nozzle plate corrosion and internal residue buildup may occur, leading to a gradual decline in printhead performance over time. 3. Drying and crystallization problems: Some inks dry too quickly when the printer is idle or when there are significant changes in ambient temperature and humidity, easily forming crystals at the nozzle opening. Frequent cleaning can actually accelerate printhead wear.

Suggestions: 

When choosing ink, the following points are more important than ‘ price’. Whether it’s original or non-original ink:  Is it clearly compatible with your printhead model? Does it have consistent batch quality? Does it come with compatible cleaning fluid and maintenance procedures? Are there real-world long-term usage examples? Does it provide technical specifications (viscosity, surface tension, filtration accuracy)?