Plastic bags involves all aspects of our lives, often use, like clothing bags, supermarket shopping bags, PVC bags, gift bags, etc. , but do you know how to correctly use the plastic bags?
Small make up to you to action: a, plastic bags can not be mixed, because packaging different items should be to choose the corresponding plastic bags.
As food packing bag is specially designed for packing food production, the material of it, and process and so on are very high requirements for environmental security;
And plastic bags, such as chemical industry, clothing and cosmetics because of the demand of different production process there will be differences, and this kind of plastic bags cannot be used for packing food, otherwise will cause harm to human body health.
Second, the plastic bags when the choose and buy, many people will be the choice of habitual thick and sturdy bag, but it does not seem to be more thick more sturdy bag, the better.
Because the country is have very strict standards for plastic bags, especially used in
food packaging bags, one must choose normal manufacturer production, there will be a relevant department for examination and approval of qualified products.
Plastic bags used for food must carry & other;
Special food & throughout;
And & other
QS logo & throughout;
The word mark.
In addition to the light could also can see whether clean plastic bags.
For qualified plastic bag is very clean, without impurities, but inferior plastic bags will see dirty point, impurities.
Third, a lot of people would habitually according to appearance, color to choose good plastic bags, but in fact it is a not the scientific method.
Plastic bags are color kinds although many, but we choose time is to be cautious, if used in edible items of plastic bags, should be well considered from the color, color is more simple to use plastic bags must be chosen, so at the very least it additives have no so much.
Described above, are plastic bags should know when to use, in addition to these aspects, select normal plastic bag factory production is also very important.
Only the normal manufacturer, to ensure that we use plastic bags to be safe.
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