Answer:
stretch blow molding
3 PET beverage bottles are made using a process known as stretch blow molding (also called orientation blow molding). First, PET pellets are injection molded—heated and put into a mold—into a thin walled tube of plastic, called a parison. The parison is then cooled and cut to the proper length.
Step-by-step explanation:
One way it meets that challenge is by using fractional distillation. In this activity, students learn about fractional distillation by using it to separate the components of a carbonated soft drink by differences in boiling point.