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Kedu ihe na-agbasa Polystyrene - Eps - Nkọwa
N'ozuzu, polystyrene bụ polymer synthetic aromatic nke sitere na monomer styrene, nke sitere na benzene na ethylene, ma ngwaahịa mmanụ ala.Polystyrene nwere ike sie ike ma ọ bụ ụfụfụ.Polystyrene bụ thermoplastic na-enweghị ụcha, nke a na-ejikarị eme ihe ...GỤKWUO
