The surface coating of long-lasting three proof thermal paper is a special chemical coating that endows thermal paper with waterproof, oil resistant, scratch resistant (or PVC resistant) properties, and some also have anti alcohol properties.
Specifically, the surface coating of long-lasting three proof thermal paper achieves its function through the following methods:
Waterproof: The coating can form a protective film to prevent moisture from penetrating into the interior of the paper, thereby protecting the thermal sensitive coating from moisture and maintaining the clarity of the printed content.
Oil proof: The coating can resist the erosion of oily substances and prevent oil penetration from causing blurry or peeling printed content.
Scratch resistant/PVC resistant: The coating has high wear resistance, can resist scratches and external friction, and maintain the integrity of printed content. At the same time, the anti PVC properties mean that the coating can effectively prevent contact with plasticizers such as polyvinyl chloride (PVC), avoiding chemical reactions that can damage printed content.
Other features: Some long-lasting three proof thermal paper also has anti alcohol properties, which can maintain the clarity and durability of labels in more harsh environments.
The surface coating of long-lasting three proof thermal paper is usually made using advanced coating technology to ensure uniform and dense coating, with good adhesion and durability. This coating not only improves the performance of thermal paper, but also extends its service life, enabling it to maintain stable printing effects in various harsh environments.
In addition, long-lasting three proof thermal paper also has the following advantages:
High quality materials: Made using thermal technology and special coating processes, the surface is flat and easy to print.
Environmental protection and durability: Some products use environmentally friendly materials that can be recycled and reused. At the same time, the coating has good durability and can maintain the integrity of the label for a long time.
Widely used: Long term three proof thermal paper is widely used in industries such as logistics, food packaging, medical and retail, as well as office, industrial production, library and archive management.
In summary, the surface coating of long-lasting three proof thermal paper is a special chemical coating that endows thermal paper with various protective properties, enabling it to maintain stable printing effects in various harsh environments.