タイトルまたは説明

Water-based ink has remarkable environmental safety features: it is safe, nontoxic and harmless, noncombustible, 

and almost nonvolatile organic gases are produced to ensure food hygiene and safety.Water-based ink completely solves the toxicity of solvent - based ink.

Without organic solvents, the amount of toxic substances left on the surface of the printed matter is greatly reduced.