Blocking / Offset

Ink is not drying properly

Add faster drying solvents & increase air flow

Solvents are trapped

Add faster drying solvents & increase air flow

Web is rewound too tight

Reduce chill roll temperature

Rewind pressure is excessive on web

Reduce web tension

Ink or varnish is over plasticized

Remake ink or varnish. Add anti block agent

Ink or top lacquer is soft or has a low melting point

Remake ink or lacquer

Web temperature is low

Increase web temperature

Moisture condensation appears on the chill roll

Reset chill rolls to above dew point eliminate moisture

Check to see if the film is treated on both sides

Try one-sided film