Overview of inspection standards for food packaging inspection: The raw materials and additives used in the paper food packaging bag must meet the quality requirements of the relevant countries and must not cause harm to the human body such as poisoning. Therefore, food packaging inspection is divided into the following categories:
Degradability test: Product decomposition types are divided into photodegradable, biodegradable and environmentally degradable types. If the decomposition performance is good, the combined action of light and microorganisms will cause the bag itself to rupture, differentiate, decompose, and eventually become debris, which is accepted by the natural environment and prevents white pollution caused by garbage.
For example, food paper food packaging bag is a kind of outer box design. Such food paper bag packaging is often used in daily life. This paper bag packaging was born to store food more conveniently while keeping it fresh. Another lfgb food package box features is that it can directly contact food without affecting the quality of the food.
Of course, the most important thing is the sanitary inspection. Hygiene is very important in flexible packaging because it comes into direct contact with the food you eat every day. Therefore, hygiene is the first standard of inspection. Including evaporation residues (acetic acid, ethanol, n-hexane), potassium permanganate consumption, heavy metals, bleaching tests. The evaporation residue reflects the possibility of precipitation of residues and heavy metals when food packaging bags encounter vinegar, wine, oil or other liquids during use. Residues and heavy metals have a negative impact on human health. In addition, the residue will also affect the color, fragrance, taste and other qualities of things.
Paper food packaging bag is completed by using advanced packaging technology and packaging machinery and equipment, through scientific analysis, calculation, reasonable material selection, design and decoration. As a qualified product, not only the product (food) must be tested, but the packaging must also undergo various tests. Air permeability, moisture permeability, oil resistance, moisture resistance of the packaging container, the role of the packaging container (material) and food, the residual amount of packaging material tissue in the food, packaging resistance and other packaging food materials; the compressive strength and burst resistance of the packaging container Degree of strength, impact strength, etc. There are many types of packaging tests, and test items can be selected according to specific conditions and regulatory requirements.
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