PRINTING INK RESIN COMPOSITION, METHOD FOR PRODUCING PRINTING INK RESIN COMPOSITION, PRINTING INK BINDER AND PRINTING INK

摘要

PROBLEM TO BE SOLVED: To provide a novel printing ink resin composition which uses no alkylphenol-formaldehyde condensate and has various properties equal to the conventionally known rosin modified phenolic resin, and furthermore gives a printing ink excellent in flowability.

SOLUTION: The printing ink resin composition comprises a polar group-containing terpene resin (a), a rosin (b), and a polyol (c) as reaction components.

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