+86 22 58970666
Printing first and then spraying "refers to printing and then spraying variable information. At this time
Release time:2026.03.25
With the increasing demand of consumers for product information transparency and supply chain traceability, the printing of variable information such as "one item, one code" on printed packaging has become very important, and it is also the key to achieving product traceability, anti-counterfeiting identification, and intelligent packaging functions. The variable information on the medicine box can be printed using two processes: "print before spray" and "spray before print". What are the material selection requirements for these two processes?
Printing first and then spraying "refers to printing and then spraying variable information. At this time, if the full plate is polished, a coding light oil should be selected. Compared with general light oil, coding light oil not only has conventional protective and decorative functions, but also needs to have precise surface energy regulation ability to ensure that the coding ink can quickly wet and firmly adhere to its coating, forming clear and firm marks.
The adaptability and basic protective performance indicators of inkjet printing are as follows: viscosity, solid content, gloss, wear resistance, smoothness, water resistance, etc. Other core testing indicators and testing methods are shown in Table 1:
Next
Latest news
Looking forward to working with you
+86 22 58970666
Email:zhoutian@jinyinlian.com
Add: 10 Anze Road, Zhangjiawo Town, Xiqing , Tianjin China 20000
