Food packaging bag sanitary performance.food eco friendly packaging

Including evaporation residues (ethyl, ethanol, orthopedane), potassium permanganate consumption, heavy metal, and discoloration test. The evaporation residue reflects the possibility of stakes and heavy metals when the food packaging bag encounters vinegar, wine, oil and other liquids during use. Residuals and heavy metals will have adverse effects on human health. The quality of food such as taste.

Degradation

According to the different types of products, it can be divided into light degradation, biodegradation, and environmental degradation. The degradation performance reflects the ability of the product to be accepted by the environment after the use of abandonment. If the degradation performance is good, the bag will break, differentiate, and degrade it by the common effect of light and microorganisms. If the degradability is not good, it will not be accepted by the environment, which will form "white pollution".

The inspection items of food packaging composite film bags are mainly divided into the following categories:

The appearance should be flat, without scratching, burns, bubbles, oil breaking and wrinkles, the heat is flat, and there is no false seal. The film must not be separated by cracks, pores and composite layers. Pollution without impurities, foreign matter and oil stains.

Putting soaked liquid, there must be no odor, odor, turbidity and decolorization.

It should be pointed out that in addition to the corresponding sanitary standards for food packaging materials, there are two laws and regulations: one is the "Food Sanitation Law of the People's Republic of China", and the other is the "Administrative Measures for Food Plastic Products and Raw Materials".

The content of the food hygiene law is more than the management measures, which is comprehensive law, and the latter is professional. It only refers to plastic products and raw materials. The management scope is limited to various plastic utensils, containers, production pipelines, transportation, transportation, transportation, and transportation. The packaging materials made of and plastic and the synthetic resin and auxiliary it used. The so -called plastic utensils refer to plastic products that are exposed to food in a short time such as spoons, spoons, chopsticks, etc. The so -called container refers to plastic products that costume foods such as barrels, bottles, pots, cups. The so -called production pipeline refers to the material in the food processing process, especially the pipeline flowing through liquid food or beverages, which should also include storage and irrigation. The so -called conveyor belt refers to the carrier that transports food raw materials to the processing equipment, and the packaging material refers to the single -piece and composite bottles, barrels, trays, curls and bags. Bag film. All manufacturers who manufacture soft packaging and composite packaging materials should strictly implement this management method.

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