Food packaging bags as a package of personal clothing, must have a lot of security precautions and safety requirements.
Food is not like other items, the package as much as possible, and electronics, glass and other products are not the same, food is easy to perishable things, food bags should not only ensure air permeability, but also to ensure oxygen barrier, which Itself is a contradiction.
China's standards for food, cosmetics packaging porosity, layers and costs made mandatory, their packaging layer must be three or less, and the packaging porosity can not be greater than sixty percent, the initial packaging The sum of all packaging costs shall not exceed 20% of the sales price of the goods. This is also for excessive packaging measures, such as some food: especially moon cakes, drinks and snacks, often there is excessive packaging suspects, their packaging costs even higher than the cost of the product itself is not gold is silver, and eat After that, these packaging products have been thrown away, resulting in unnecessary waste.
For over-packaged food, consumers should also be carefully selected, because such goods generally cost-effective is very low, not affordable
