Researchers from Lehigh University in the US engineered tiny particles they call microrollers by coating microscopic grains of polymethyl methacrylate plastic in iron oxide. Activating a rotating ...
PMMA, polymethyl-methacrylate, is a thermoplastic acrylic linear polymer, the mer of which is illustrated in the diagram. PMMA is transparent, with a refractive index of 1.49, and easily formed into ...
Jennifer Pamplona, a self-proclaimed ''surgery addict'', revealed that polymethyl methacrylate (PMMA), a common cosmetic material used in butt lift fillers took away her chances of having children.