It was learned from the National Standards Committee that, after many procedures such as the draft for comment, the three national standards for plastic shopping bags were issued by the National Standards Committee and will be formally implemented on June 1. These three national standards are the mandatory national standard “General technical requirements for environmental protection, safety, and identification of plastic shopping bags†(GB 21660-2008) and the recommended national standard “Plastic shopping bags†(GB/T 21661-2008) and "Rapid Detection and Evaluation of Plastic Shopping Bags" (GB/T 21662-2008). According to relevant personnel of the National Standards Committee, the original national standard for six plastic shopping bags has been merged into three items. The current state-of-the-art standards for plastic shopping bags have all been formally released, and the next important step is to do a good job of publicizing the standards.
According to the "General Requirements for Environmental Protection, Safety, and Labeling of Plastic Shopping Bags", the minimum thickness of plastic shopping bags should be no less than 0.025 mm; plastic shopping bags should have environmental protection statements, such as "For environmental protection and resource conservation, please Use "and other contents; plastic shopping bags should also have warnings and safety instructions, such as "to avoid and prevent suffocation and other dangers, please stay away from infants and young children", etc., direct contact with food plastic shopping bags should be marked with "food use" words. "General requirements for environmental protection, safety, and identification of plastic shopping bags" also stipulates that the identification of plastic shopping bags requires clear bag names, standard numbers, specifications, and nominal load-bearing. If the name is divided into plastic shopping bags (ordinary plastic shopping bags) , degradable plastic shopping bags, starch-based plastic shopping bags (starch content should not be less than 15%) and so on. Among them, the identification of plastic shopping bags should use eye-catching colors and should not fade or fall off; they can be printed or sprayed, but they should not impair the performance of plastic shopping bags; each plastic shopping bag is generally a logo, if necessary. , can be increased; logo should be located in the obvious plastic shopping bag, plastic shopping bags should also clearly identify the manufacturer's name and other information.
“Plastic Shopping Bags†puts forward a clear requirement for the senses of plastic shopping bags. Plastic shopping bags are generally of resin color or white, and other colors should be agreed upon by the supply and demand sides; plastic shopping bags should not have obvious different smells; bag films should be uniform, Smooth, there should be no obstruction to the use of air bubbles, perforation (not including vents), poor plasticization, fish eyes, deadlock, silk, hanging lines, wrinkles (excluding folding folds and other folds caused by normal folding ) Etc.; printed plastic shopping bags should be printed with even ink, patterns and text should be clear and complete, the print stripping rate is less than 20%. The standard also puts forward requirements for the terms and definitions of plastic shopping bags as well as physical and mechanical properties such as lifting capacity, sealing strength, water leakage, and packaging, transportation, and storage of plastic shopping bags.
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