Silica gel ink: it is a two-component ink, which needs curing agent and special diluent. The proportion is: oil: 9 parts (90%), curing agent: 1 part (10%), and diluent: about 20%. Then 180 degree baking 10 minute.
It is recommended to use the silica gel ink of Shenzhen Gao Xi Ink Company.
Shenzhen Gao Xi ink