Eight edge sealing packaging - — Food packaging manufacturer

The stand or fall of a packaging performance directly affect the quality of food. Eight edge-sealing bag is not exceptional also, how do you choose to suit the bags, is a difficult problem of many food manufacturers. How to distinguish between eight edge-sealing bag with the old material? Eight edge-sealing bag manufacturer - today Dongguan packing products co. , LTD. , is to share how to distinguish whether the food packaging bags with old material? Food manufacturers in the choose and buy or build bags, often can make merchants and manufacturers label, whether the food packaging materials production new material. Some food manufacturers in order to save costs, often take the initiative to request packaging manufacturer with old material production. And regular large food manufacturers, in order to guarantee the safety of food and improve the grade of the product, generally require manufacturer to make the bags with new material. Some unscrupulous manufacturers, it may be a little chasing profits, cheat customer, using mixed with some of the old material to produce bags. The packing bag of these bags and new material production looks the difference is very small. However, even if the appearance looks were similar, but we still have a way to distinguish. A: by hand touch. The packing bag of new material production to be smooth, soft and strong toughness; And old material production the packing bag of surface feels a sense of grain, dry and rough, feel is often harder, poor toughness, easy fracture; 2: use to see. New material in the production of packaging color clear, do not contain impurities; The old material production the packing bag of sedimentation tend to take a little black color, light transmittance is poor; Three: use nose to smell. New material production the packing bag of smell may take a little bit of glue flavour, but not bad; And old materials tend to produce the bags with a pungent smell. With the above several methods, we can distinguish whether most of the bags with the old material.
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