The safety of thermal label paper has a significant impact on food safety, mainly reflected in the following aspects:
1. Chemical substance migration
Thermal label paper may contain bisphenol A (BPA) or other similar compounds, which may migrate from the label to food under specific conditions such as high temperature, humidity, or damaged food packaging. After being ingested into the human body, these chemicals may disrupt the endocrine system, affecting growth, brain function, reproductive and immune systems, and even increasing the risk of cancer and obesity.
2. Direct contact between labels and food
On food packaging, thermal label paper is usually directly attached to the food or the inside of the food packaging. This direct contact increases the possibility of chemical substances migrating into food. Especially when there is damage to the food packaging or gaps between the label and the food, the risk of migration is higher.
3. Compliance of packaging materials
The safety of food packaging materials is strictly regulated by governments and relevant agencies of various countries. However, some manufacturers may use non compliant materials to produce thermal label paper in order to reduce costs. These non compliant materials may contain more harmful chemicals, posing a greater threat to food safety.
4. Consumers' self-protection awareness
Consumer self-protection awareness is also an important factor affecting food safety. If consumers are aware of the harmful chemicals that may be present in thermal label paper and take corresponding measures to reduce exposure (such as purchasing food packaging without thermal labels, bagging food themselves, etc.), they can reduce the impact of these chemicals on food safety.
5. Regulation and standard setting
The government and relevant agencies should strengthen the supervision of food packaging materials and establish stricter standards to restrict the use of harmful chemicals. At the same time, manufacturers are encouraged to develop environmentally friendly and non-toxic thermal label paper to replace traditional materials containing harmful chemicals such as BPA.
case analysis
According to research reports, professors from McGill University in Canada have found that thermal tags are a direct source of BPA compounds in the diet. These chemicals can disrupt hormones and have negative effects on growth, brain function, reproductive system, and immune system. In addition, research has found that some thermal labels used in grocery stores contain BPS (Bisphenol S) with a transfer degree far exceeding EU restrictions, further demonstrating the impact of thermal label paper on food safety.
conclusion
In summary, the safety of thermal label paper has a significant impact on food safety. To ensure food safety, it is necessary for the government, manufacturers, and consumers to work together to strengthen regulation, develop environmentally friendly materials, and enhance consumers' self-protection awareness.