Metal packaging material is one of the traditional packaging materials, with high barrier, high temperature resistance, easy recycling, etc. It has been used in food packaging for nearly 200 years. Metal packaging containers can be divided into two categories, one is non-coated metal. One type is coated metal. Non-coated metal packaging containers, the safety problem is mainly the dissolution of toxic and harmful heavy metals, this article will introduce you to express packaging materials.
There are many kinds of packaging materials, and we usually have plastic, paper, glass, bamboo and so on. For these packaging materials, we usually need to carry out an inspection to see if it meets the national packaging requirements.
When selecting packaging materials, we also need to consider whether the material is aesthetically pleasing after packaging the article and whether it can further reflect the grade of the article.
There are many types of packaging materials, and our choice of packaging materials will be very different for different items. At present, the market requirements for packaging materials are also strict. Already far beyond the basic requirements of moisture-proof packaging, shock-proof cushioning capacity, etc., people nowadays have also proposed the exquisiteness, safety and hygiene of packaging.
Since entering the new century, the country has always advocated green development and environmental protection development, and is willing to build a beautiful China with the power of the whole country. Food packaging materials are also closely following the development policy guidelines, increasing efforts to develop degradable packaging materials, and environmentally friendly packaging can be recycled for comprehensive utilization, improve environmental benefits, enhance social benefits, and obtain considerable economic benefits.
From the detection indicators, the new standard requires testing according to the actual conditions of use, and the selection of food simulant, test time and temperature, etc., so that the test can scientifically and reasonably reflect the safety of the product in actual use. Sex, this requires companies to master the raw materials and conditions of use of their products. In addition, the physical and chemical indicators of some products are also greatly tightened, such as the total migration of rubber acid and oily mimics is 40 times more stringent than the old standard.
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