PMMA


Also found in: Acronyms.

PMMA

polymethyl methacrylate.

polymethylmethacrylate

, polymethyl methacrylate (pol′ē-meth′ĭl-meth″ak′rĭ-lāt″) [ poly- + methyl + methacryl(ic acid) + -ate],

PMMA

C5H8O2, a transparent, colorless acrylic polymer. It is used in optics and ophthalmology to make intraocular lenses for cataract surgery, in dentistry as a denture base material, in cosmetic surgery as a soft-tissue filler, and in the fabrication of dialysis membranes with high biocompatibility.
References in periodicals archive ?
7% annually in the next few years, driving demand for PMMA.
They then widened the pores with a simple chemical etching technique and drop-coated PMMA onto the array to give the nanowires an even casing from top to bottom.
In Brazil, smooth PMMA microspheres have been successfully used for many years to treat lipodystrophy in AIDS patients.
Todas las etapas anteriormente mencionadas se efectuaron en atmosfera inerte de nitrogeno, para evitar que el oxigeno terminara de manera anticipada la propagacion de las cadenas de PMMA.
PMMA for the composite preparation was set at 10, 20, 30 and 40% weight.
Results indicated the fraction of PMMA transformed to liquid degradation products doesn't vary significantly with temperature.
Effective November 1, 2017, the Evonik segment Performance Materials will increase the prices in the Americas for its PMMA molding compounds, which are marketed under the ACRYLITE trademark.
16] reported on the synthesis of poly(methyl methacrylate) (PMMA) by means of in situ bulk polymerization in the presence of multiwalled carbon nanotube (MWCNT) and commercial PMMA beads.
3]@ PMMA composite microspheres were heated to 350[degrees]C at a ramp rate of 100[degrees][Ch.
To remove the free PMMA and PS the residue were further extracted in 60[degrees]C for 24 h by acetone and MEK, respectively.
The scanning electron microscopy (SEM) images show that PMMA and PVC are completely miscible in the blend system.