Views: 0 Author: Site Editor Publish Time: 2024-01-17 Origin: Site
Laser films generally use computer dot matrix lithography technology, 3D true color holography technology, multiple and dynamic imaging technology, etc. Holographic images with rainbow dynamic and three-dimensional effects are transferred to PET, BOPP, PVC or coated substrates through molding, and then the surface of the product packaging is obtained by composite, hot stamping, transfer and other methods to achieve a certain laser effect.
Laser packaging is a sub industry in the packaging industry that has achieved rapid development. Compared with other products in the packaging industry, laser packaging materials not only have novel and beautiful appearance effects, but also have high-tech anti-counterfeiting functions. They are known as the most cutting-edge technological products in the world packaging printing industry. The application fields of laser materials have been very extensive, and they have been rapidly promoted in industries such as food, medicine, daily chemical products, tobacco and alcohol, clothing, gift packaging, and decorative materials.
From the composition of product components, laser film products can be roughly divided into three types: BOPP laser film, PET laser film, and PVC laser film.
From the perspective of technological level, anti-counterfeiting laser film products applied in the field of trademark printing belong to the high-end products in this industry. The production process involves multiple technical links such as laser anti-counterfeiting plate making, film pressing, coating, and transfer, and the products have high added value. It is also widely used in food packaging, daily necessities packaging, such as mooncake boxes, toothpaste boxes, etc., and the application of laser technology in these fields will be increasing.
There are three main characteristics of laser films:
1. Inherent aroma, strong anti-counterfeiting performance, beautiful, green, and environmentally friendly;
2. Resistant to ink erosion, with high ability to block water vapor, carbon dioxide, and other substances;
3. Laser film has high gloss for cigarette use, and the holographic layer endows the film with better anti-static properties, anti adhesion, and high machine adaptability.