Questions about the correct choice of plastic packaging materials

At present, there are many plastic packaging products on the market, but unreasonable packaging materials will have certain safety hazards, and in order to prevent toxic and harmful components in food packaging materials and cause hygiene problems caused by food contamination, During the storage and transportation of food, the deterioration of food caused by oxidation, photooxidation and microbial factors is also a common cause of poor hygiene. Therefore, according to the characteristics of food, the correct choice of application of plastic packaging materials is an important measure to ensure that the quality of food meets the requirements of sanitary standards during the warranty period.

In order to improve the safety of plastic products and improve our self-protection ability, we must actively support the technical supervision bureau and the industrial and commercial bureaus to carry out the work of cracking down on counterfeit and inferior commodities. This is not only the social responsibility of every citizen but also the protection of our own rights and interests. need. The QS mark is used for the plastic packaging materials for foods that have not been printed (posted) with the QS mark, but we can find that there are serious problems in the plastic packaging materials for foods through sensory intuition. If you do not use the attitude, you should also report the situation to the industry and commerce, quality supervision and other departments in a timely manner, and provide a basis for the national functional departments to enforce the law and deal with the fake and inferior goods.

The problem of selecting plastic packaging materials according to the characteristics of foods is highly professional. For example, the preservation of fresh fruits and vegetables usually requires moderately permeable packaging materials. Many foods require packaging materials with good barrier properties. Due to space limitations, problems in this regard. You can only click on it. If you are interested or needy, you can refer to the relevant monograph or ask the relevant production unit before using the plastic packaging materials for food. If you can't find the exact information, you should seek the appropriate means through experimental means. The packaging materials should not be sloppy. For the staff of state organs, in the work of supervising the packaging materials for food, the problem of “inaction” of individual personnel should be promptly reported to the higher authorities to facilitate market access for plastic packaging materials for food. The system has been well implemented.