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What are the packaging properties of plastics, advantages and disadvantages

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what you said upstairs is right. Plastics are indeed convenient and can cause pollution to the environment

but there are many materials and characteristics of plastics, such as plastic bottle packaging
plastic bottles are widely made of polyester (PET), polyethylene (PE) and polypropylene (PP) as raw materials. After adding corresponding organic solvents and heating at high temperature, plastic containers are blown, extruded or injection molded through plastic molds. It is used for liquid or solid disposable plastic packaging containers such as beverages, food, pickles, honey, dried fruits, edible oil, agricultural and veterinary drugs. Plastic bottles are not easy to break, low cost, high transparency, food grade raw materials and so on
for many plastic physical property tables, it is recommended that you go to {shape together} to query a comprehensive plastic physical property table, which can be found for all finished product models.

the advantages and disadvantages of plastic for packaging are shown in the figure

advantages: cheap, easy to use, no space,
disadvantages: not easy to degrade and pollute the environment

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