Benefits
- Excellent surface curing and outstanding quality
- Complete curing, no post-curing
- Even "problem colours" such as full-coverage opaque white can be done at high speeds
- Gloss, hardness, wear resistance, chemical resistance etc.
- Process security
- Possibly reduction of ink costs
- Increase productivity
- Reduced migration due to less photo initiator content and complete curing
- Reduction of the UV dose and increased production speed
- Reduction to avoidance of ozone
- Odour reduction
- Reduction of yellowing
Costs
- Investment in nitrogen inertisation
- Installation of a liquid nitrogen tank
- Tank rental
- Nitrogen costs
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