22/10/24
Plastic products production process
The overall production process of plastic products: Choice of ingredients: All plastics are made from petroleum. The raw materials of plastic products in the domestic market mainly include the following types (examples of some raw materials) : PP: Low transparency, low gloss, low rigidity, but has stronger impact strength. Common in plastic buckets, plastic POTS, folders, drinking pipes and so on.
The overall production process of plastic products:
Choice of ingredients: All plastics are made from petroleum.
The raw materials of plastic products in the domestic market mainly include the following types (examples of some raw materials) :
PP: Low transparency, low gloss, low rigidity, but has stronger impact strength. Common in plastic buckets, plastic POTS, folders, drinking pipes and so on.
PC: High transparency, high gloss, very crisp, commonly used in water bottles, space cups, milk bottles and other plastic bottles.
ABS: Resin is one of the five major synthetic resins, with excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties. It also has the characteristics of easy processing, stable product size and good surface gloss. It is mainly used in baby bottles, space cups, automobiles and so on.
PE: The main use products are mineral water bottle cap, PE preservation mold, milk bottle and so on.
PVC: The main use of plastic bags, packaging bags, drainage pipes and so on.
PS: the main use of printer housing, electrical housing, etc.
In general, the raw materials of plastic products are mixed, such as good gloss of abs, good anti-fall of pp, high transparency of pc, using the characteristics of each raw material mixing ratio will appear new commodities, but such commodities are generally not used for food appliances.
Nowadays, plastic products are made by injection molding or blow molding, so every time a sample is designed, a new mold must be opened, and the mold generally costs tens of thousands to hundreds of thousands. Therefore, in addition to the price of raw materials, the cost of the mold is also very large. There may be many parts to make a finished product, and each part needs a separate mold.
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