Activated PMMA Spheres: Functionalized Nano & Microspheres
Our Activated Poly(methyl methacrylate) (PMMA) Spheres are engineered for high-performance applications in diagnostic and biomedical research. By offering precision-functionalized surfaces, these particles provide a robust platform for covalent coupling and sensitive detection.
Key Features & Specifications
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Surface Functionalization: Standard Carboxyl (-COOH) and Amino (-NH2) groups.
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Superior Monodispersity: Excellent coefficient of variation (CV < 5%) ensures reproducible results.
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High Stability: Maintains exceptional colloidal stability across a wide pH range.
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Low Non-Specific Binding: Minimal protein adsorption enhances signal-to-noise ratios in sensitive assays.
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Optical Clarity: High transparency ideal for fluorescence-based detection.
The carboxylated PMMA particles are available with carboxylic group densities from 10 µmol/g to 100 µmol/g depending on the particle size.
Targeted Applications
These functionalized PMMA particles are specifically optimized for:
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Biomedical Imaging: High optical clarity for deep-tissue and cellular visualization.
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Flow Cytometry: Precise size distribution for consistent instrument calibration and bead-based assays.
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Fluorescent Labeling: Stable surface chemistry for the attachment of fluorophores.
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Sensitive Detection Systems: Reliable performance in environments requiring low unspecific protein adsorption.
Custom Orders: Do you require a specific functional group or particle size not listed? Contact our technical team for custom functionalization services.










