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What are plastic bottles made of?

Update:18-06-2021
Summary:

Carbonated soft drinks come in PET bottles that will ha […]

Carbonated soft drinks come in PET bottles that will have been injection stretch blow moulded.

Milk bottles will be made of HDPE that has been blow moulded.China Wholesale Preform Mold Factory

Ketchup bottles are made of a multilayer coextruded material that is HDPE outer layers sandwiching a nylon inner layer. The nylon provides a higher level of impermeability. Again blow moulded.

Reusable water bottles will also be made of PET these days as the fear of BPA has reduced the use of PC for this type of bottle.

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