PE and PP are abbreviations for raw materials. The chemical name for PE is linear polyethylene, and there are two kinds of PE. One is high-density linear polyethylene, which we usually called PO- HDPE, the other is a low-density linear polyethylene, as we usually called PE- LDPE.
Read MoreSafety is the first element, the safety of the food safety is not only the food itself and the safety of the food packaging, to ensure the safety of the packaging material itself nontoxic and nonvolatile substances
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