What is the material of the ziplock bag? First of all, explain to you that the ziplock bag is a general term for a type of plastic bag, not a specific plastic bag, such as bone bags, self-adhesive bags, zipper bags, button bags and other plastic bags that can be sealed without equipment. It's called a ziplock bag. In fact, merchants also do this. So what is the material of the ziplock bag? Then the range is very large, basically all materials can produce ziplock bags. However, based on the experience of the editor, the ziplock bags commonly used by merchants are mostly phalanx and self-adhesive bags, so the following editor will introduce to you what materials are these two ziplock bags?Bone bags: There are two main types of bone bags. One is blown bone bags, which can only be produced by PE operation due to the production process; the other is patched bone bags, which are different from blown bone bags. It does not come with the blown film, so it is not subject to the choice of material. The commonly used materials of the bone bag are mainly PE, CPE and composite materials.Self-adhesive bags: The commonly used self-adhesive bags are mainly made of PE, PP, OPP, and CPE. Among them, PP and OPP are most commonly used. Most of the self-adhesive bags used in our daily life use these two materials.