Desribe how plastic bottles can be changed into new plastic objects

[yatesal96]

Drink bottles are made from thermosotening plastic, plastic bottles of this type can be recycled. Describe and explain how these used plastic bottles can be changed into new plastic objects.

[xerus]

first they are granulated. these granules are placed in a hopper and passed via a corkscrew mechanism into a vessel containing an element. the viscous material is extruded into a cylinder shape known as a parison which is then clamped at v hi pressure by a cooled bottle shape mould.

[factor-fiction]

That answer will impress your teacher. In addition you can simply use them for another purpose- e.g. you can cut the top off a giant drinks bottle to make a vase or use the cut off top to make a little cone to help you pour salt into the dishwasher

[shaneystar2]

People build houses from them ..
http://www.bbc.co.uk/...world-africa-14722179

[Philtaz]

If you really want to impress the teacher......

http://www.bbc.co.uk/...atin-america-15505130