PET plastic bottle and PP plastic bottle


Author: mgg-Plastic bottle manufacturer

There are many materials in plastic bottles, and the plastic bottles of different materials are also different, and the PET plastic bottles and PP plastic bottles are below. Features: PE is soft, and there is a waxy feeling, which is relatively light compared to equivalent plastics, has a certain transparency, and the flame is blue when burning. Toxicity: non-toxic, harmless to the human body.

Polypropylene (PP) Application: Microwave cutlery, pot, plastic bucket, thermos, housing, woven bag, etc. Features: high chemical stability, good sanitary properties, high heat resistance. Microwave cutlery can be used in plastic products that indicate PP words.

Toxicity: non-toxic, harmless to the human body. The maximum PP is to easily oxidize aging. It is now destroyed with an ultraviolet light absorbing agent or the like.

Polyester (PET) application: plastic beverage bottles, bottle, cosmetic bottles, oil bottles and various caps, insulation covers. Features: Good transparency, not easy to break, good chemical stability, suitable for a variety of liquid or solid drug packaging. It has better shielding of ultraviolet rays.

Toxicity: non-toxic. PET plastic bottles are mainstream of beverage packaging. The dominant position in the Chinese beverage packaging industry should be PET plastic bottles, so far, there is no better or better package material instead of PET plastic bottles.

The PP bottle is mainly one-step note pulling and two-step method heating pulling into a molding machine with a molded PP bottle has the advantages of pondering, robust and heat resistance. The price is cheap than PET, PS, PE and other materials. The size of the PP plastic bottle in the beverage packaging shopping mall has gradually developed from PET bottles, modified resins, penetrants, and mechanical equipment skills, making the PP container replace glass, PET and PVC containers, with broad prospects.

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