Hot Pack is a packaging manufacturers in China,our packaging bags are under strict quality control.
Food packaging bags can generally be divided into two types: single film bags and composite film bags. The quality of food packaging bags, especially the quality of hygiene, is directly related to the safety of the food being packaged.
Therefore, it is necessary to ensure that the raw materials and additives used are in conformity with the quality management system. It must be strictly implemented in accordance with national standards to strengthen the inspection and supervision of food packaging by packaging manufacturers. Preventing unqualified food packaging from entering the market and strengthening management can ensure the healthy development of the flexible packaging industry.
Food packaging bags inspection standard and hygienic performance are mainly divided as follows:
Specifications, width, length, and thickness deviation shall be within the specified range.
Appearance shall not have any bubbles, perforations, water marks, gluten, or plasticization that are harmful to the use.
Physical and mechanical properties include tensile strength and elongation at break. It reflects the ability of the product to stretch with the product. If this is not acceptable, the food packaging bag is prone to cracking and damage during use.
Hygienic performance: including evaporation residue, potassium permanganate consumption, heavy metals, decolorization test. The residue is reflected in the possibility that the food packaging bag will precipitate residue and heavy metal when it encounters liquid such as vinegar, wine or oil during use. Residues and heavy metals will have adverse effects on human health. In addition, the residue will directly affect the food quality, flavor, taste and other food quality.
Therefore, it is necessary to ensure the raw materials, additives and management systems that meet the quality requirements. Improve the industry and national standards for packaging film bags.Strictly implement the inspection and supervision of food packaging, prevent unqualified food packaging from entering the market, coordinate and strengthen management, and ensure the healthy development of the flexible packaging industry.
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