SBS (styrene-butadiene-styrene) Poly (styrene-butadiene-styrene) ma ọ bụ SBS, bụ rọba siri ike nke a na-eji emezi asphalt, na-emepụta akpụkpọ ụkwụ, taya taya, na ebe ndị ọzọ ebe ịdịte aka dị mkpa.Ọ bụ ụdị copolymer a na-akpọ ngọngọ copolymer.Agbụ azụ ya nwere akụkụ atọ.Nke mbụ bụ ogologo ogologo nke polystyrene, etiti bụ ogologo ogologo nke polybutadiene, na nke ikpeazụ bụ akụkụ ọzọ ogologo nke polystyrene.Polystyrene bụ plastik siri ike siri ike, nke a na-enye SBS ike ya.Polybutadiene bụ rubbery, nke a na-enye SBS ihe ndị yiri rọba.Na mgbakwunye, agbụ polystyrene na-agbakọta ọnụ.Mgbe otu styrene nke otu molecule SBS jikọtara otu clump, na nke ọzọ polystyrene nke otu molekul SBS na-ejikọta ọzọ clump, ndị dị iche iche clumps na-ejikọta ọnụ na rubbery polybutadiene chains.Nke a na-enye ihe onwunwe ahụ ike iji jide ọdịdị ya mgbe agbatịchara ya
Oge nzipu: Ọgọst-17-2022