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Manual printing ink selection

Sep 19, 2018 Leave a message

Manual printing ink selection

We are a big printing company in Shenzhen China . We offer all book publications, hardcover book printing, papercover book printing, hardcover notebook, sprial book printing, saddle stiching book printing, booklet printing,packaging box, calendars, all kinds of PVC, product brochures, notes, Children's book, stickers, all kinds of special paper color printing products, game cardand so on.

For more information please visit 

http://www.joyful-printing.com.   ENG only    

http://www.joyful-printing.net 

http://www.joyful-printing.org

email: info@joyful-printing.net


Printing is a very common technology, and many companies have printed using the instructions, which can bring good publicity to the company.


Printing costs: The printing costs actually incurred by the printing house. Printing costs include boot fee, PS version, printer, paper. Because the printing press currently used has various specifications such as 8K, 4K, split, and full sheet. The cost of domestic and imported machines is also different. There is a difference between a monochrome machine, a two-color machine, a four-color machine, etc., and the calculation of these specific costs is also very different. Find suitable and efficient printing companies based on the size and print quality requirements of the manuscript. And the specific printing price can consult the printing supplier that maintains the business relationship.


How to choose ink for the printing of the specification: Different inks should be selected for different substrates, and the light transmittance, curing rate, ink hiding property and gloss of the printed surface should be considered comprehensively. Ink balance is a well-known principle. Specifically, the pH of water should be equal to the pH of the ink. Otherwise, it is not a water color oil, or oil color water (here for offset printing), which forms an ink emulsification phenomenon, resulting in UV ink. The ink film is opaque and directly affects the passing rate of ultraviolet radiation energy. This will slow down the drying time of the film formation. Even though the light is solid, there is still water in the ink film. Once the film is rubbed or glued, the ink film is pulled off. At the same time, it is necessary to strictly control the temperature and humidity of the UV ink warehouse and printing workshop. Prevent long-term exposure of ink to natural light.


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