The most popular ink used in the garment printing industry is Plastisol ink. Screen printing plastisol ink is easy to print, does not dry in the screen, is opaque on dark garments, and features great adhesion to most t-shirt, athletic jerseys, hoodies, heat transfers, and most textiles in general.

Plastisol is a suspension of PVC or other polymer particles in a liquid plasticizer; it flows as a liquid and can be poured into a heated mold. … Aside from molding, plastisol is commonly used as a textile ink for screen-printing and as a coating, particularly in outdoor applications