Soy ink is also a kind of water-based ink. The composition of water-based soybean oil: Like the composition of general printing inks, soy ink usually also contains colorants, binders, auxiliaries and other ingredients. Colorant is the coloring substance of water-based ink, which gives the ink a specific color.

Soybean oil is an edible oil and can be completely integrated into the natural environment after decomposition. Among various formulas of vegetable oil inks, soybean ink (SOYBEAN OIL INK) is a truly applicable environmentally friendly ink

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Because soy ink is environmentally friendly: soy ink contains edible oil, which is renewable, non-hazardous and easy to recycle; it is scratch-resistant and resistant to light and heat: soy ink is not like traditional ink, which can easily erase the words on the book if you are not careful. When printed on your hands, it will not stick to the paper due to heat on the copy machine and emit a pungent smell; rich colors: soy ink has a wide range of colors, and the same amount has better effects than traditional inks; deinking is easy to handle: soy ink is recycled When processing waste printed matter, it is easier to deink than traditional ink, causing less damage to the paper, and the waste residue after deinking is also better degraded. Therefore, soy ink is widely used in the printing of children's books, and the printing of new non-woven bags can better reflect the environmental protection value of soy ink.