Unfunctionalized PMMA Particles – Monodisperse – Stable – Reliable
microParticles GmbH provides high-purity unfunctionalized poly(methyl methacrylate) (PMMA) particles tailored for advanced scientific research. These spherical, non-porous particles are available in sizes from 100 nm to 200 µm, with CV < 5%, ensuring exceptional monodispersity. PMMA products are stable in water, low alcohols, DMSO, ether and hydrocarbons.
Diameters and size distributions are measured by different measuring techniques like scanning electron microscopy, Differential Sedimentation (CPS disc centrifuge), Coulter-devices, and optical microscopy.
Apllications:
- Instrument calibration (e.g., particle sizers, flow cytometers)
- Tracer and flow visualization studies
- Model systems in colloidal and surface science
- Microfluidics and biomedical research
- Formulation testing and surface coating development
These particles can be customized with fluorescent labels or PEG coatings for enhanced colloidal stability in electrolyte-rich environments.










