Optical variable ink (OVI) and solar photosensitive ink (SPI) are both types of security inks that are used to prevent counterfeiting. OVI inks change appearance when viewed from different angles, while SPI inks change appearance when exposed to ultraviolet (UV) light.

Label printing is the process of creating labels with text, images, and other graphics. Labels are used to identify, track, and market products and services. They can be found on a wide variety of items, including food, clothing, electronics, and medical supplies.

The 27th Russian Packaging and Printing Exhibition RosUpack & Pintech in 2023, the sponsor: ITE, the holding period: once a year, the exhibition area: 25,000 square meters, the audience: 20,467, the number of exhibitors and participating brands reached 421.

Flexographic printing is a type of letterpress printing that uses a flexographic printing plate and transfers ink through an anilox roller.

At present, UV ink is widely respected by printing manufacturers. And UV ink is an economical and environmentally friendly ink, which is the direction of ink development in the future. The types and characteristics of UV inks are introduced below.

UV ink is the main consumable for UV printers. Its quality and quality not only directly affect the effect of printing patterns, but also affect the life of the nozzle and the life of the entire ink system. So, for uv ink, what are the 5 questions frequently asked by customers?