How to identify qualified plastic bags?


Release time:

2018-12-25

For manufacturers or shopkeepers who have just come into contact with plastic packaging, how to distinguish whether their customized plastic bags are qualified is a headache. If they can’t identify the slicks in the plastic bags, they will be easily fooled by some unscrupulous merchants, and there will be no loss. It's not that big. Small plastic bags may also damage the image of your brand. Shanghai Ruiyue is committed to building an honest brand of Shanghai plastic bags and escorting your corporate image. Now here are some tips for you:

For manufacturers or shopkeepers who have just come into contact with plastic packaging, how to distinguish whether their customized plastic bags are qualified is a headache. If they can’t identify the slicks in the plastic bags, they will be easily fooled by some unscrupulous merchants, and there will be no loss. It's not that big. Small plastic bags may also damage the image of your brand. Shanghai Ruiyue is committed to building an honest brand of Shanghai plastic bags and escorting your corporate image. Now here are some tips for you:

1. Look at the appearance first, normal plastic bags and plastic packaging should be uniform in color, whether it is natural or milky white. If there is uneven color, large local color difference or turbidity, you must be careful, it may not be made of pure raw materials.

2. Odor method, normal plastic bags will not have any peculiar smell. If the product you get has peculiar smell or smell, it also means that bad fillers have been added to it, which may have a bad influence on your products. , Especially food bags, the consequences are particularly serious. I heard that there was a colleague who caused all the food in the customer to be contaminated due to the peculiar smell of the bag, and eventually lost millions of dollars.

3. Strength test, take the plastic bag in your hand, first tear it horizontally and then vertically, check the horizontal and vertical strength of the bag, or directly load your product to try it, check whether the bottom seal is firm and whether it is hot Insecure situation.

4. To check the printing quality, first check whether the color of the product is consistent with the color you require, whether there is a large color difference, and then check the color registration between different colors.

In addition, it is necessary to remind you that the normal use of plastic bags is non-toxic. If you use low-quality plastic bags to pack high-temperature food, toxic substances may be released, and long-term consumption will be harmful to your health. For your health and environmental protection, please refuse to use low-quality plastic bags or ultra-thin plastic bags. Let us work together to contribute to the protection of the environment.