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Is it better to use 365 wavelength or 395 wavelength for curing UV material UV ink?

When it comes to curing UV material UV ink, the wavelength of the UV light used is crucial to achieving the desired result. The two most commonly used wavelengths are 365nm and 395nm. But which one is better?


Răspunsul la acest întrebare depinde de tipul specific al UV cerneală utilizare. Diferit UV cerneluri au diferite întărire cerințe, și lungimea unde of the UV light should be chosen corespunzător.


In general, 365nm UV light is better for curing UV inks that require a higher level of energy to cure. This wavelength is more efficient at penetrating deep into the ink and activating the photoinitiators that initiate the crosslinking process.


On the other hand, 395nm UV light is better for curing UV inks that require a lower level of energy to cure. This wavelength is less powerful and generates less heat, which can be beneficial for heat-sensitive substrates or delicate materials.




In conclusion, there is no one size fits all answer to whether 365nm or 395nm UV light is better for curing UV ink. The choice of wavelength should be based on the specific requirements of the UV ink being used and other factors related to the curing process.

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