“…Currently, the following methods are mainly employed to endow the PMMA with better antistatic properties, such as surface coating, adding conductive filler, blending conductive polymer, adding antistatic agent, − etc., but these methods have certain limitations . Most conductive fillers have the characteristics of high density and poor transparency, which often greatly worsens the high transparency of PMMA; , owing to its high rigidity, molding difficulty, and poor compatibility, which limits the practical application of conductive polymers; internal additive antistatic agents can be divided into amphoteric antistatic agents, nonionic antistatic agents, anionic antistatic agents, and cationic antistatic agents according to their chemical structures. ,, Sano et al synthesized an amphoteric antistatic agent with an ammonium sulfonate group and used it in the antistatic modification of polyethylene terephthalate (PET) and polyamide 6 (PA6).…”