UV LED Offset Varnish High Gloss Effect for Paper Boxes and Labels
The differents between LED UV roller coating varnish and LED UV offset varnish:
1, Printing method
LED UV roller coating is suitable for roller coater or offset press mofidy with roller coater.
1, Viscosity
LED UV roller coating is 65-75 second per minute by zahn cup.
LED UV offset varnish is dense as color ink about 13,000 CPS .
2, Glossness
LED UV offset gloss varnish about 50 - 76 GS
LED UV roller coating about 90 - 100 GS
3, Application method
LED UV offset varnsih allow to over print partly
LED UV roller coating usually apply the whole layout
Technical Data
LED UV Lamp Wavelength: 385-395nm
LED UV Power:> 3,000 mJ /c㎡( by LS 128 UV energy Meter)
Viscosity: 120,000±20,000CPS
Printing Method: Lithographic offset printing machine and narrow web presses.
Application Rang:Alcohol and tobacco packaging,daily chemical products packaging, electronic products packaging, food packaging , album of painting, label sticker etc.
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