Acrylic, i ʻike ʻia ʻo PMMA a i ʻole plexiglass, inoa kemika no ka poly methyl methacrylate.He mea koʻikoʻi ka polymer plastic i hoʻomohala ʻia ma mua, me ka ʻike maikaʻi, kūpaʻa kemika a me ka pale ʻana i ka wā, maʻalahi ke kala, maʻalahi ke hana, nani ke ʻano, hoʻohana nui ʻia i ka ʻoihana kūkulu.