04
2023
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05
Detailed explanation of food grade plastics
The author:
Food blister trays, also known as food blister trays, are commonly found in biscuit plastic trays, jelly plastic packaging, fruit and vegetable blister trays, etc. Of course, in addition to food blister trays, there are also food blister trays, makeup blister trays, and gift blister trays that we can see in both supermarkets and markets. Food suction trays not only maintain food, but also make the appearance of food more beautiful and beautiful. So what are the types of food grade plastics?
Food grade blisters purchased by general blister factories include: PP, LDPE, PET, HDPE, PVC, PS, PC
1. PP plastic is the most widely used blister raw material and can be processed into food blister packaging, such as blister boxes, beverage blister tubes, frozen dumpling trays, meal boxes, etc. Safe and non-toxic, with good temperature resistance, it is a food grade plastic that can be placed in a microwave.
2. LDPE plastic, also known as low-density polyethylene in Chinese, is used to produce plastic products that are odorless, odorless, non-toxic, and have a dull appearance.
3. PET plastic is generally used for producing blister boxes, folding plastic boxes, and other blister products. The transparent boxes for fruits and desserts we usually purchase are processed with PET plastic blister.
4 HDPE plastic, also known as high-density polyethylene in Chinese, has certain mechanical strength and chemical resistance, and is generally used for the production and processing of food plastic containers.
5 PVC plastic is now widely used, but there are certain safety hazards. This type of plastic undergoes simple deformation, dissolution, and release at high temperatures.
6. PS plastic is commonly used for processing and producing disposable lunch boxes, plastic cups, plastic bowls, etc., and has excellent cold resistance. Food grade PS tablets
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