UV ink coating failure analysis of the three

Third, the printed surface of the UV light oil can not paint, hair

main reason:

1, UV light oil viscosity is too small. The coating is too thin.
2. The content of ink or dry oil in the ink is too high.
3, the ink surface has been crystallized:
4, ink surface anti-stick material (silicone oil, dusting) too much.
5, coated anilox roller wire is too thin.
Solution: For products that require UV polishing. When printing, appropriate measures should be taken to create certain conditions: UV varnish can be thicker:
Use base oil or special varnish when necessary.