Screen printing ink refers to the ink used in screen printing, also known as screen printing ink.

Screen printing ink requirements:

1 Screen printing ink should not dry the conjunctiva on the printing plate, and the requirements for printing onto the surface of the substrate can be quickly fixed and dried, and have good adhesion fastness.

2 Screen printing ink should have loose, short, thin and slippery characteristics to ensure that the ink is easily applied evenly on the printing plate. It is easy to pass the net under the condition of small force. The printed graphic is required to be clear and not sticky.

3 When the screen printing ink is coated on the printing plate, the viscosity, viscosity and consistency of the ink should have certain stability to ensure the consistency of the printing quality and the smooth printing.

4 After the printing is finished, the screen printing ink on the printing plate should be easily cleaned to ensure that the printing plate can be reused.

5 to ensure that the print has a certain color density. For color patterns, make sure they have a normal hue.

Screen printing ink preservation:

1. Screen printing ink should be stored in a cool and dry place. If it is UV ink after opening the can, it must be placed in the refrigerator and avoid the illumination!

2. The shelf life of unopened ink is 12 months. Use it as soon as possible after opening the can. In principle, it should not exceed 6 months!

3. Different brands of different series of inks can not be mixed.