Food plastic packaging safety become a hot issue!

by:Kolysen     2020-06-27
Some food packaging is very strong and have anti-counterfeiting mark, the role is to protect the interests of businesses from losses. Packaging can have laser logo, special color, SMS certification labels, etc. Other retailers to prevent theft, with electronic monitoring label on food packaging bags, such as the export of consumers to shop for demagnetization. A single packaged help to accurately control the overall situation. Such as salt in packaging can know inventory. It is easy to calculate the sales, such as dairy company delivery and recovery of milk bottles, filling rather than let the consumers themselves. Flexible packaging industry in the quality of food packaging, especially the health quality is directly related to the packaging of food safety, so to ensure that the use of raw materials and additives to meet the requirements of the quality management system. Must improve the packaging film bag industry and national standards and strictly implemented, to strengthen the inspection supervision of food packaging, to prevent unqualified food packaging into the market, strengthen management, to ensure the healthy development of the flexible packaging industry. Food packaging of single film bag inspection items are divided into the following categories: appearance may not have to use the hindrance of bubbles, perforation, water lines, critical reinforcement, plasticizing, fisheye frozen block to prevent disease. Specifications, width, length and thickness deviation are due within a prescribed scope. Physical and mechanical properties including tensile strength, elongation at break, is it reflect product in use process along with the ability to stretch, if this is unqualified, in use process food sack prone to rupture, damage phenomenon. Once upon a time, the emerging of plastic packaging bags, replaced the people hand & other; Vegetable basket & throughout; 、“ BuDou child & throughout; 。 But we see that it bring convenient for the people at the same time, there are many hidden dangers. In recent years, the safety of food packaging materials out gradually. Through the observation, we can see, vendor stalls early with no logo on the white plastic bag of Fried dough sticks, porridge, steamed stuffed bun, such as food, restaurants, hotels, supermarkets and other food cooking, cooked food is packaging; Vegetable market, the packing bag of fruit stalls vendor use is almost uniformly colored plastic bags; And aquaculture owner to use the plastic bags are almost black, far can smell send out the smell of plastic bags. Expert points out, especially cooked food, use inferior plastic bag packaging, often spoils easily, after people eat such bad food, easy cause food poisoning symptom such as vomiting and diarrhea. In addition, the plastic itself will release harmful gas, and gas concentration with the increase of the sealing time and temperature rise, cause by different levels of pollution, the food bag plastic wrap that paragraph of time fry over suspected toxic carcinogenic, problem comes mainly from PVC is PVC resin residues can cause cancer in vinyl chloride monomer exceed the national standard, or the use of the banned processing AIDS used in food packaging materials, thus blindly use plastic bags packaged food is harmful to health. In our country in 1990 'health food in plastic products and raw materials management method' regulation: every processing plastic tableware, containers, food packaging materials, shall not use recycled plastics; Plastic products used for food must on the obvious place printing & other; Used for food & throughout; With the words. But the use of plastic bags on the market at present is part of & other; 3 without & throughout; Products, many of which are made of recycled plastic, this kind of plastic bags direct contact with food may do harm to human body health, but because of its low price, is still in the market & other; Popular throughout the &; 。 It is understood that countries impose recently food packaging label series is one of the national standard of the general principles of the prepackaged food labels GB7718 & ndash; 2004 'for including boxes, plastic bags, beverage packaging, food packaging products implement mandatory product certification management system, namely the 3 c certification, all of the food packaging materials must be put on the market through certification, to ensure the safety of the food consumption link. In this, the quality control department to remind consumers: when choosing food packaging should see clearly on the outer packing whether there is & other; Used for food & throughout; On Chinese label and 3 c certification marks, otherwise it cannot be used for packing food. Consumers should grasp the following three simple method for the identification of food plastic bags: one is the food with plastic packaging color should be white, colored ready-to-eat food cannot be used for packaging, have peculiar smell is more to pay special attention to; Second, the food quality of a material is good in plastic bags, feel is smooth, with his hands shaking voice loud and clear, in water can float on the surface of the water; 3 it is food with plastic bags in the fire inflammable, and smells burned wax or oil smell, no pungent, spicy taste can still continue to burn after away from the fire.
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