Inventive name: single liquid universal gravure alcohol soluble ink Thematic Application Number Abstract: The present invention relates to a single liquid universal gravure alcohol soluble ink, which is made of the following weight ratio raw materials: refined pigment 15% to 25%, Modified alcohol-soluble PU resin 20% to 30%, alcohol ester solvent 45% to 55%, additives 1% to 10%. The preparation method comprises the following steps: raw materials are weighed according to the above proportions, the raw materials are stirred on a high-speed dispersing machine for 10-30 min, stirred with a high-speed dispersing machine at a low speed for 10-20 min, and then the raw materials are put into a filter to be filtered and filled with nitrogen gas. Barrels. The advantages of the present invention are that it can be applied to various conventional printing films, has strong applicability, has good printability, does not require a curing agent, and is convenient in operation; it does not contain toxic solvents and is environmentally friendly; it has no grinding process and has a simple process.
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