polystyrene granules

sell or buy polystyrene granules supplier in iran

Polystyrene is an artificial polymer of styrene monomer (a petrochemical material), which has three typical, resistant and expandable types. Chemically, polystyrene is a long chain chain of hydrocarbons in which carbon variable centers are connected to phenyl groups. It contains carbon monoxide and hydrogen elements. Polystyrene Chemically, polystyrene is a long chain chain of hydrocarbons […]

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