Once the ink is taken out of the container, the storage stability becomes poor. Do not return the ink once taken out to the container. Some component may be separated. The ink becomes uniform by stirring. Ink may increase its viscosity while stored.
Viscosity becomes normal by stirring.
Please refer to MSDS before use. There are many complicated factors in using UV ink which conventional inks do not have. Good combination of UV dryer, UV ink and printing conditions can bring good results. We have acquired know-hows of using UV inks from our experiences of developing various UV inks for various substrates. We are sure we can be of help to you when UV system is newly installed in your workshop.