In various fields, special printing ink is used to make special property. In this time I could not write about all the special printing inks in all the fields. So, from the point of view, in the gravure printing field. I picked up about some fields. These are decora- tion, food and clothing, building material industrial material and so on. In food package, solvent remains in the printed material. So water based ink will be Used in gravure printing field.
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