Antibacterial printing ink containing sandalwood plant essential oil and preparation method thereof

The invention relates to the technical field of ink, and discloses antibacterial printing ink containing sandalwood plant essential oil and a preparation method of the antibacterial printing ink. Comprising 0-16 parts by weight of acrylic resin, 0-55 parts by weight of polyurethane resin, 0-5 parts by weight of alkyd resin, 0-85 parts by weight of color paste, 0-20 parts by weight of pigment filler, 4-6.5 parts by weight of cerate, 0-16 parts by weight of mineral oil and 4-12 parts by weight of betaine cyclodextrin-sandalwood essential oil microcapsules. The betaine cyclodextrin is used as a microcapsule to realize inclusion and slow release of the sandalwood essential oil, so that the ink can continuously release sandalwood fragrance, is refreshing, mild and lasting, is suitable for fragrance printing, books, greeting cards, calendars, cosmetic packaging and the like, organically combines vision and smell, and enables printed matters to have charm. Meanwhile, the unique antibacterial property of the printing