The quality of food packaging bags in the flexible packaging industry, especially the quality of health is directly related to the food safety of the packaging, so to ensure that the use of raw materials, additives in line with the quality requirements of the management system.
It is necessary to improve the industry and national standards of packaging film bags and strictly enforce them, strengthen the inspection and supervision of food packaging, prevent unqualified food packaging from flowing into the market, strengthen management, in order to ensure the healthy development of the flexible packaging industry.
Food Packaging single film bag inspection items are mainly divided into the following categories:
Appearance must not have the use of obstruction of bubbles, perforation, tattoo, tendons, poor plasticizing, fish eye stiff block and other defects.
Specifications, widths, lengths, thickness deviations should be within the prescribed range. Physical and mechanical properties include tensile strength, elongation at break, it is to reflect the use of the product in the process of stretching with the ability, if this is not qualified, in the use of food packaging bags prone to rupture, damage phenomenon.
