CAS 100-42-5 Styrene is not the same as PVC (polyvinyl chloride); they are two different types of plastic with different chemical compositions and properties.
Styrene-based plastics (like Polystyrene) are made from polymerizing styrene monomer.
PVC is made from polymerizing vinyl chloride monomer.
PVC is known for its durability and is widely used in construction for pipes, window frames, and siding, while polystyrene is more common in packaging and disposable products.
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