How to deal with the discoloration of garment printing offset printing

The dyeing fastness of the fabric is not enough. You can rub a piece of white cloth on the cloth to see if it fades.

The quality problem of mucilage itself, the proportion of amine in mucilage is too high, and it absorbs water slowly after printing and drying, which is a bit like mildew or fogging;

Solution: Only replace the mucilage, regardless of the thickness of printing times.