Corona charging equipment

We invite you to get acquainted with the category of UV PRIMERS - all devices in our offer are adapted for PRIMER application (e.g. Saphir) on overlay papers.

Corona charging equipment

corona pretreatment

corona pretreatment2

To increase the low surface tension of materials like plastic, film, we suggest using corona charging equipment.
The process does not affect the strength of the processed material while it increases printing and varnishing capabilities.

Material before treatmentSurface tension (dyne/cm)
PP29
PE-LD31
PE-HD32
BOPP32
PET34

 

 

 

 

Required voltage for the processdyne/cm
Varnishing44-54
Solvent inkjet printing40-42
Water-based inkjet printing46-48
Foiling46-56

 

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Corona charging equipment

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