Whether thermal label paper is suitable for food packaging can be analyzed from the following aspects:
Material characteristics:
Thermal label paper is a kind of paper treated with high thermal sensitive coating, which has little wear on the print head, fast printing speed and low cost.
However, it should be noted that ordinary heat-sensitive label paper is usually not waterproof, not oil resistant, tear, these characteristics may limit the use of some food packaging.
Food packaging requirements:
Food packaging requires labels to clearly display product information, such as ingredients, production date, shelf life, etc., and thermal label paper can meet this printing demand.
However, food packaging also often needs to face wet, greasy and other environments, and ordinary thermal paper may not perform well in these conditions.
Special types of heat-sensitive label paper:
There are also waterproof, moisture-proof, oil-resistant thermal labels on the market, which are more suitable for use on food packaging because they are able to remain clear and stable in wet or greasy environments.
Regulations and security:
When using thermal label paper in food packaging, it is also necessary to consider relevant regulations and safety requirements. For example, label materials should meet the safety standards for food contact materials.
In summary, the applicability of thermal label paper on food packaging depends on the specific use environment and product requirements. Ordinary thermal label paper may not be suitable for direct use in wet or greasy food packaging, but special types of thermal label paper such as waterproof and oil-proof may be a better choice. Before use, it is recommended to conduct adequate testing and evaluation to ensure that the performance of the label paper meets the needs of food packaging and relevant regulatory requirements.