Stock is too rough.
Use electrostatic assist with (polar solvents).
______________________________________________________________________
Ink viscosity is too high.
Reduce ink viscosity.
______________________________________________________________________
Ink is drying too fast.
Add slower drying solvents to the ink or adjust print speed to ink drying rate.
______________________________________________________________________
Substrate is too cold.
Check substrate for proper smoothness or moisture content and temperature.
______________________________________________________________________
Impression is too light.
Increase impression. Verify correct roller durometer. Ensure uniform pressure across web.
*The solutions provided from the troubleshooting guide are general in nature, please contact your sales or technical representative to discuss specific issues.
Sun Chemical offers a broad portfolio of inks, coatings, color software and brand color management for gravure printing.
Learn About Sun Chemical's Printing Solutions for Gravure