Types of plastics
Polystyrene Synthesis Uyen – Phuong Lam Chem 12B SP 2006 Professor Adamczeski.
©2003, 2004, 2005 - Plastics Pipe and Fittings Association Engineering Design Considerations.
General Background Plastics are useful durable materials They have the disadvantage that they don't naturally decompose This poses a major environmental.
PLASTICS The plastic is an organic substance which consists of natural or synthetic binders or resins with or without moulding compounds.
Types of plastics Polyethene Polystyrene PVC Plastics are made from crude oil Crude oil is unrefined oil – it needs to be purified before it can be used.
Summer 2012 - Elementary
