Silicone inks for screen printing belongs to liquid silicone,the main chain of silicone is Si O,so it won’t be easily decomposed by ultraviolet light and ozone.
Organic bentonite clay has been produced and applied in China for more than 30 years.It is the complex of montmorillonite/quaternary ammonium salt produced from the raw bentonite. Bentonite’s main ingredient: montmorillonite which has layer structure.