Plastic Shopping Bags

- Dec 28, 2017 -

   Plastic shopping bag is a packaging material made of polyolefin as the main raw material, and the proper addition of other materials. The polyolefin is mainly polyethylene (PE), commonly known as soft, the main products include low density polyethylene or polyethylene (LDPE), high density polyethylene or polyethylene (HDPE) and linear low density polyethylene (LLDPE) and metallocene polyethylene (mLLDPE) four categories. In order to reduce their cost, most enterprises add about 30% calcium carbonate to make up plastic shopping bags. Such plastic shopping bags do not emit poisonous gas when they burn in garbage dumps.

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