When using the defoamer for spray coating ink, in order to ensure its best effect and avoid
potential problems, you need to pay attention to the following aspects:
1. Choose the right defoamer
Different spray coating ink components and processes may produce different types of foam.
Therefore, when choosing a defoamer for spray coating ink, you need to choose the appropriate
model and specification according to the specific situation. This requires the user to have an in-depth
understanding of the composition of the ink, process conditions and the characteristics
of the foam in order to choose the most suitable defoamer.
2. Strictly control the amount of addition
The amount of defoamer for spray coating ink needs to be strictly controlled. Excessive use not only
wastes resources, but may also have a negative impact on the performance of the ink,
such as reducing the viscosity of the ink and affecting the printing effect. Therefore, before use,
it is recommended to conduct a small test to determine the best addition ratio. At the same time,
in actual use, the amount of addition should be adjusted in time according to the printing
effect and foam situation.
3. Pay attention to the storage and use environment
The defoamer for spray coating ink should be stored in a dry and cool place, avoiding direct sunlight
and high temperature. High temperature and humid environment may cause the
performance of the defoamer to deteriorate or deteriorate. When using, ensure that the operating
environment is well ventilated and avoid long-term contact of operators with defoamers to reduce
potential health effects.
4. Pay attention to compatibility
When choosing a defoamer for spray ink, you also need to pay attention to its compatibility with the ink.
Incompatible defoamers may cause ink stratification, precipitation or other adverse
reactions, thereby affecting the printing quality. Therefore, when selecting a defoamer, it is best to
conduct a compatibility test to ensure its compatibility with the ink.
5. Follow the supplier's advice
Different brands of spray ink defoamers may have different usage methods and precautions.
Therefore, before use, you should carefully read the instructions for use provided by the suppliand follow
their recommendations. This helps to ensure the best effect of the defoamer
and reduce problems caused by improper operation.
6. Clean equipment and materials in time
Printing equipment and related materials should be cleaned in time after use to avoid residues of
spray ink defoamers. Residues may affect the quality of the next print and even damage the
equipment. Therefore, cleaning should be thorough and timely.
7. Pay attention to the use effect and make timely adjustments
After using the spray ink defoamer, pay close attention to the foaming situation during the
printing process. If the foaming problem is not effectively solved, the type or amount of
defoamer should be adjusted in time, or consult professionals for help. This helps to ensure
the stability of printing quality and improve production efficiency.
In summary
when using the spray ink defoamer, you need to pay attention to selecting the right defoamer,
strictly controlling the amount of addition, paying attention to the storage and use
environment, paying attention to compatibility, following the supplier's advice, cleaning
equipment and materials in time, and paying attention to the use effect and making timely
adjustments. These precautions help ensure the best effect of the defoamer and improve
printing quality and production efficiency.