PMMA MICROSPHERE MICROSPHERE SUPPLIER
High-Uniformity PMMA Microspheres for Advanced Material Applications
High-Uniformity PMMA Microspheres for Porous Ceramics, Biotechnology & Advanced Materials.
Excellent Particle Uniformity
Highly spherical morphology
Narrow particle size distribution
Coefficient of Variation (CV) < 3%
Excellent batch-to-batch consistency
Uniform particle size enables highly controllable pore structures and consistent product quality.
Outstanding Thermal Stability
Highly crosslinked PMMA microspheres maintain particle integrity during processing and exhibit excellent thermal resistance before decomposition.
Benefits include:
Stable processing performance
Clean burnout Low residue
Uniform pore generation
Ideal for ceramic sintering processes.
Excellent Chemical Stability
Insoluble in water
High crosslink density
Low swelling
Excellent solvent resistance
Long-term storage stability
Suitable for demanding industrial environments.
Superior Dispersion Performance
The smooth spherical surface provides excellent dispersion in:
Ceramic powders Polymer matrices
Paints Coatings Resins
Rubber compounds
Reducing particle aggregation improves manufacturing consistency.
Customizable Surface Functionalization
Available functional groups include:
Carboxyl (-COOH)
Amino (-NH₂)
Epoxy (-Epoxy)
Additional surface modifications can be developed according to customer requirements.
| Parameter | Specification |
| Material | Crosslinked PMMA |
| Appearance | White Monodisperse Powder |
| Shape | Perfect Spherical |
| Particle Size | 50 nm – 1000 μm |
| Standard Ceramic Grades | 2 μm – 400 μm |
| Particle Size Uniformity | CV <3% |
| Surface Chemistry | Standard / COOH / NH₂ / Epoxy |
| Density | Customizable |
| Crosslinking Degree | Customizable |
| Dispersion | Excellent |
| Thermal Stability | Excellent |
| Chemical Stability | Excellent |
| Manufacturing | Proprietary Polymerization Technology |
HIGH-PERFORMANCE CERAMIC PORE FORMER
PMMA Microspheres for Porous Ceramics
Typical Manufacturing Process
Step 1
Mix PMMA microspheres with ceramic powders through ball milling.
Step 2
Add organic binders and granulate.
Step 3
Form ceramic green bodies using molds or pressing equipment.
Step 4
Remove binders and PMMA microspheres through thermal debinding.
Step 5
High-temperature sintering.
Final Product
Highly uniform porous ceramic.
DIFFERNENT SURFACE
Available Surface Functional Groups
Standard PMMA Microspheres
High uniformity with excellent physical properties. Suitable for:
Ceramic pore forming Coatings
Plastics Optical materials
Carboxyl PMMA Microspheres
Surface Group: –COOH
Applications:
Biomolecule immobilization
Polymer modification
Surface activation
Amino PMMA Microspheres
Surface Group: –NH₂
Applications:
Protein conjugation
Antibody coupling
Biotechnology research
Epoxy PMMA Microspheres
Surface Group: Epoxy
Applications:
Covalent coupling
Surface grafting
Composite material preparation
Industrial Production Capacity
Reliable supply for:
Research laboratories Universities Ceramic manufacturers
Biotechnology companies Industrial production lines
Technical Support
Our experienced technical team provides:
Product selection guidance Particle size recommendations
Custom development Application support
Process optimization
Strict Quality Control
Every production batch is tested for:
Particle size CV value Morphology Dispersion Appearance Batch consistency
Broad Particle Size Range
ISO 9001, ROHS/REACH Compliance
Customization Options:
Available from: 50 nm – 1000 μm
Custom particle sizes are available upon request.
Proprietary Polymerization Technology
Independent R&D enables scalable manufacturing from laboratory to industrial production.
Looking for a reliable PMMA microspheres supplier?
Partner with a trusted manufacturer of high-quality PMMA microspheres for diagnostic, research, and industrial applications. Whether you need standard products or application-specific solutions, our team is ready to help you find the right microspheres for your project.
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Can you customize particle size?
Yes. We offer custom particle sizes from 50 nm to 1000 μm.
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What is your particle size uniformity?
Our PMMA microspheres typically achieve CV <3%.
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Can you customize functional groups?
Yes. COOH, NH₂, Epoxy, and customized surface modifications are available.
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Are your microspheres suitable for porous ceramics?
Yes. PMMA microspheres are widely used as high-performance pore-forming agents for advanced porous ceramics.
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Do you support OEM production?
Yes. We provide OEM, customized formulations, private labeling, and bulk manufacturing services.
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What particle sizes of PMMA microspheres do you offer, and can you customize particle size distribution?
We offer highly monodisperse PMMA microspheres with particle sizes ranging from 50 nm to 1000 μm, including standard ceramic pore-forming grades from 2 μm to 400 μm. Our proprietary polymerization technology enables tight particle size control with CV <3%, ensuring excellent batch-to-batch consistency. Custom diameters, crosslinking levels, surface functionalization, and particle size distributions can be developed according to your application requirements for research or industrial production.
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Why are highly monodisperse PMMA microspheres better than conventional pore-forming agents for porous ceramics?
Highly uniform PMMA microspheres create predictable and consistent pores after thermal decomposition. Compared with irregular powders, they provide better pore size control, porosity uniformity, mechanical performance, and air permeability. Their spherical morphology also improves powder flowability and mixing efficiency with ceramic materials, helping manufacturers achieve stable production quality while reducing product defects and batch variation.
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Can your PMMA microspheres withstand high processing temperatures during ceramic manufacturing processes?
Yes. Our highly crosslinked PMMA microspheres exhibit excellent thermal stability during processing while maintaining their spherical structure before decomposition. They decompose cleanly during debinding, leaving minimal residue and producing uniform pores. The decomposition behavior can also be optimized according to customer processing conditions and ceramic systems to improve production efficiency and final product quality.
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Do you provide PMMA microspheres with different surface functional groups for biotechnology applications?
Yes. Besides standard PMMA microspheres, we manufacture functionalized products including carboxyl (-COOH), amino (-NH₂), and epoxy (-Epoxy) PMMA microspheres. These functional groups enable further biomolecule coupling, surface modification, and material functionalization, making them suitable for biotechnology research, diagnostics, coatings, composite materials, and customized industrial applications.
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What quality control measures ensure batch consistency of your PMMA microspheres for industrial production?
Every production batch undergoes strict quality control, including particle size analysis, coefficient of variation (CV), morphology inspection, dispersion evaluation, and appearance testing. Our manufacturing process emphasizes stable polymerization and reproducible production, ensuring reliable performance for research laboratories, pilot-scale validation, and continuous industrial manufacturing.
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Can PMMA microspheres be customized for specific porosity, pore size, or ceramic processing requirements?
Absolutely. We work closely with customers to recommend suitable particle size, crosslink density, and functional properties based on target pore size, porosity, ceramic materials, and sintering processes. Customized solutions help optimize pore structure, mechanical strength, permeability, and manufacturing efficiency for various advanced ceramic applications.
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Besides porous ceramics, what other industries commonly use your highly uniform PMMA microspheres today?
Our PMMA microspheres are widely used in coatings, inks, plastics, optical films, rubber, cosmetics, composite materials, precision polishing, functional fillers, and biotechnology research. Their high transparency, excellent light diffusion, wear resistance, and anti-blocking performance make them valuable in numerous industrial and scientific applications.
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How does the high crosslinking structure improve the performance of PMMA microspheres in demanding applications?
The highly crosslinked structure minimizes swelling, improves dimensional stability, enhances thermal resistance, and maintains particle integrity during processing. These characteristics contribute to better processing consistency, higher durability, improved compatibility with various matrix materials, and more reliable performance across laboratory and industrial environments.
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Can you supply PMMA microspheres for both laboratory research and large-scale industrial manufacturing projects?
Yes. We support customers from laboratory R&D through pilot production to commercial manufacturing. Flexible production capacity, consistent product quality, and customization capabilities enable us to supply both small research quantities and large industrial orders while maintaining stable product performance and reliable delivery schedules.
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Why should biotechnology companies and industrial manufacturers choose your PMMA microspheres over other suppliers?
Our advantages include proprietary synthesis technology, highly uniform particle size (CV <3%), broad size range from 50 nm to 1000 μm, customizable surface functionalization, scalable manufacturing, strict quality control, and experienced technical support. We help customers shorten development cycles, improve production consistency, and obtain tailored microsphere solutions for research and industrial applications.