A plastic bottle is a bottle constructed of plastic.Plastic bottle are typically used to store liquids such as water,soft drinks,medicine, mustard oil,soyabin/pum oil and ink.
Plastic bottle were commercially in 1974.They quickly become poplar.
Plastic bottle are formed using a variety of techniques.
The chose of material varies depending upon application
>High density polyethylene(HDPE)
>Low density polyethylene(LDPE)
> Polyethylene Therephthalate (PET)
>Polyvinyl chloride(PVC)
>Polypropylene(PP)
>Polystyrene(PS)
