Food packaging bags, too 'fancy' is not good

plastic packaging used normally very *

plastic bottles, or all kinds of plastic bags, in fact many people for the plastic food packaging have been are not very trust, some people even think that plastic is & other; Toxic & throughout; . Yangzi evening news reporters learned that in for this fear may come from polyvinyl chloride (PVC) plastic food packaging, due to the plasticizer containing volatile, soft polyvinyl chloride (PVC) film has been eliminated, no longer used in food packaging.

in the common food packaging materials, including polyethylene ( PE) And polypropylene ( PP) , polyester ( PET or PETP) Etc. , such as domestic raw materials generally choose PE cling film, transparent PP is often used to produce plastic box, and has good transparency, high and the surface glossiness of PET becomes * suitable plastic instead of glass bottle. These raw materials made from plastic bottles, plastic bags, all kinds of food packaging is used in our life, as long as according to the right way to normal use, the packing, for consumers are *.

too & other; Fancy & throughout; Food packaging is not good

what need reminds is, although now manufacturing of food packaging materials is *, but does not mean that all of the food packaging bags are qualified products. From past sampling, substandard food bags in addition to itself quality problem, also involves some * index. Many food packaging are printed on the colorful elegant pattern, the more elegant, the ink is used, the more the content of benzene class material and more. The residues of benzene if overweight will affect human health. When the choose and buy food, don't forget to look at the packaging, packaging as simple as possible. Identify the plastic packing of food can also be & other; See nose to smell & throughout; , in addition to the packing logo and colour and lustre is normal, whether still can smell the smell, if any, * good not to use such packaging of choose and buy food.

look vacuum packing inflatable object

vacuum packing for consumers is not strange, now some food USES is the opposite of the vacuum packing inflatable packaging, the relative merits of these two kinds of packing method? The principle of vacuum packaging is ruled out oxygen, reduce or avoid fat oxidation, and other aerobic microbial reproduction and inhibitory; And inflatable packaging approach is to use a pump, the air in the container and then import the inert gas and immediately sealed and filled with inert gas after food can prevent oil oxidation appropriately.

although vacuum packing and inflatable look opposite, but the purpose is the same: extend the shelf life of food, from this point, two kinds of packing is not, or as to what the packing way, mainly depends on the product itself, such as pastries will not be able to use vacuum packing, in order to prevent rupture and meat products using vacuum packaging is still *.