In the modern food industry, food contact materials such as packaging and containers that are used to protect food safety and hygiene, facilitate transportation and promote sales and are made with specific technical methods are also important factors affecting food safety. In the process of contact with food, the substances in the food contact materials will more or less migrate to the food, if it contains toxic and harmful substances, it will have an important impact on human health. Therefore, countries all over the world attach great importance to the safety of food contact materials, and ensure the safety of food contact materials through legislation, the establishment of safety standards and other measures.
