What Are The Inspection Standards For Food Packaging Bags
Nov 03, 2023
The quality of food packaging bags in the flexible packaging industry, especially the hygiene quality, is directly related to the safety of the packaged food. Therefore, it is necessary to ensure that the raw materials and additives used meet the quality requirements of the management system.
It is necessary to improve the industry and national standards for packaging film bags and strictly implement them, strengthen inspection and supervision of food packaging, prevent unqualified food packaging from entering the market, and strengthen management in order to ensure the healthy development of the flexible packaging industry.
The inspection items for food packaging single film bags are mainly divided into the following categories:
The appearance shall be free from defects such as bubbles, perforations, water marks, blisters, poor plasticization, and fish eye blockages that hinder use.
The deviation of specifications, width, length, and thickness should be within the specified range.
The physical and mechanical properties include tensile strength and elongation at break, which reflect the ability of the product to stretch during use. If this item is not qualified, food packaging bags are prone to cracking and damage during use.
