“…22 Elastomers such as styrenebutadiene-styrene block copolymer (SBS), 23 acrylonitrilebutadiene-styrene copolymers, [24][25][26] and core-shell structured particles of poly(methyl methacrylate/styrene) (MBS) 21,23,27,28 and PnBA/PMMA 22,29,30 have been used as impact modifiers. 22 Elastomers such as styrenebutadiene-styrene block copolymer (SBS), 23 acrylonitrilebutadiene-styrene copolymers, [24][25][26] and core-shell structured particles of poly(methyl methacrylate/styrene) (MBS) 21,23,27,28 and PnBA/PMMA 22,29,30 have been used as impact modifiers.…”