UV Varnish Common Failure Analysis - Residual Odor

Eight, residual odor

main reason:

1. Dry curing is not complete.
2. Insufficient UV light source or lamp aging.
3.UV varnish has poor anti-oxidation capability.
4. UV light oil in non-reactive diluent added too much.

Solution: UV varnish must be thoroughly dried and cured. And to strengthen ventilation, if necessary, change the UV Varnish varieties.