methyl methacrylate molecule, poly(methyl methacrylate) or acrylic glass building block. skeletal formula.

methyl methacrylate molecule formula skeletal unit synthetic resin repeat polymerization polymer pmma plastic monomer methacrylic macromolecule glass fiber chain building acrylic acid 2methylpropenoate mma c5h8o2 atomic atoms chemical chemistry composition compound drawing flat icon line medical medicine molecular science structure