MWCNT Pure Powder | Multi-Walled Carbon Nanotubes Manufacturer & Bulk Supplier in India
High-Purity Multi-Walled Carbon Nanotubes (MWCNTs) for Research, Development & Commercial Applications
Synthesized via advanced Chemical Vapor Deposition (CVD) technology, unlocking superior electrical, thermal, and mechanical integration for breakthrough innovations.
BTCORP GENERIQUE NANO Pvt. Ltd. stands as a premier global manufacturer, innovator, and bulk supplier of high-purity Multi-Walled Carbon Nanotubes (MWCNTs). With an unwavering commitment to nanoscale precision and material excellence, we supply state-of-the-art engineered carbon nanomaterials to leading research institutions, premier universities, high-end corporate R&D laboratories, and advanced industrial manufacturers worldwide.
Backed by over 15 years of profound expertise in nanoparticle chemistry, advanced carbon structures, and material formulation engineering, our organization delivers far beyond raw powders. We partner with engineers and scientists to provide comprehensive technical guidance, structural dispersion support, and tailor-made functionalization parameters, ensuring seamless integration of carbon nanotubes into complex composite architectures, polymers, electrochemical energy cells, and high-performance coatings.
Every commercial or research-grade batch of our MWCNTs is synthesized utilizing strictly regulated, proprietary Chemical Vapor Deposition (CVD) methodologies. This sophisticated synthesis pathway guarantees exceptional purity levels exceeding 99%, perfectly engineered morphological dimensions, ultra-low residual metal catalysts, and reliable batch-to-batch repeatability essential for critical industrial scale deployment and advanced scientific testing.
CVD Synthesis Route
Manufactured through advanced Chemical Vapor Deposition, yielding high graphitic crystallinity and minimal structural defect density.
15+ Years Mastery
Decade-and-a-half legacy in nanomaterial science, trusted across 40+ countries for consistency, safety, and uncompromising quality.
Precision Controlled
Optimized tubular outer diameters (~20nm) and specific surface areas (220 m²/g) engineered for maximum network percolation.
Structural Morphology & Dimensional Metrology
BTCORP’s Multi-Walled Carbon Nanotubes (MWCNTs) are formulated via advanced Chemical Vapor Deposition (CVD), achieving an exceptionally high purity level exceeding >99% CNT content. The strict synthesis parameter regulation ensures amorphous carbon remains strictly under 0.45% and residual metal catalyst impurities are kept below 1.5%, protecting downstream composite and polymer matrices from thermal breakdown and electrical interference.
Featuring an outer diameter of ~20 nm, an inner hollow core of ~15 nm, and a controlled average length of ~20 μm, our carbon nanotubes deliver a high specific surface area of 220 m²/g. This optimized geometry ensures exceptional network percolation, driving superior electrical conductivity and mechanical reinforcement even at fractional loading thresholds.
| Property | Specification Standard |
|---|---|
| Product Designation | Multi-Walled Carbon Nanotubes (MWCNT) |
| Purity (CNT Content) | >99% CNT |
| Physical Appearance | Fine Black Powder |
| Outer Diameter (OD) | ~20 nm |
| Inner Diameter (ID) | ~15 nm |
| Average Tube Length | ~20 μm |
| Specific Surface Area | 220 m²/g |
| Bulk Density | 0.16 g/cm³ |
| Residual Metal Impurities | <1.5% |
| Amorphous Carbon Content | <0.45% |
| Manufacturing Technology | Chemical Vapor Deposition (CVD) |
Functionalized Carbon Nanotubes Available
Advanced covalent and non-covalent functionalization techniques engineered by BTCORP to maximize chemical compatibility, interfacial adhesion, and dispersion stability across complex industrial polymer and resin matrices.
To bridge the interfacial gap between pristine hydrophobic carbon surfaces and various polar or non-polar industrial matrices, raw Multi-Walled Carbon Nanotubes often require targeted chemical modification. BTCORP employs advanced covalent and non-covalent functionalization techniques to attach specific chemical groups onto the outer graphitic sidewalls. This process optimizes dispersion stability, prevents agglomeration, and promotes covalent bonding within demanding polymer and resin environments.
Our surface-engineered functionalized MWCNTs maintain the core electrical and mechanical integrity of the pristine tubular structure while drastically improving compatibility with liquid dispersions, viscous matrices, and solid-state engineering composites.
Carboxyl Functionalized MWCNT (-COOH)
Carboxylation introduces polar carboxylic acid groups along the sidewalls and open ends, significantly lowering surface tension and imparting negative electrostatic charges for stable aqueous systems.
- Improved dispersion stability in aqueous media and polar solvents
- Enhanced interfacial bonding strength with polymer chains
- Ideal for high-performance structural composites and protective coatings
Hydroxyl Functionalized MWCNT (-OH)
Hydroxylation grafts active hydroxyl groups onto the carbon lattice, elevating surface energy and wetting characteristics to ensure uniform distribution in complex resin networks.
- Superior liquid wettability across diverse organic substrates
- Exceptional compatibility with epoxy systems and curable resins
- Eliminates phase separation in advanced nanocomposite manufacturing
Amine Functionalized MWCNT (-NH₂)
Amine functionalization introduces reactive nitrogen-containing groups capable of participating directly in cross-linking reactions with thermosetting prepolymers and curing agents.
- Unmatched interfacial adhesion through covalent cross-linking
- Outstanding compatibility with polyurethane, epoxy, and nylon matrices
- Extensively utilized in high-sensitivity biosensors and printed electronics
Phosphate Functionalized MWCNT
Phosphate surface integration introduces phosphorus active sites that interact synergistically with polymer flame retardant mechanisms, enhancing thermal stability and char formation.
- Significantly improved flame-retardant performance in polymers
- Enhanced compatibility with specialized engineering plastics
- Optimized for aerospace, automotive, and electrical insulation housings
CNT Dispersions Available
For customers preferring streamlined manufacturing workflows and ready-to-use liquid formulations, BTCORP manufactures stable, homogeneous Multi-Walled Carbon Nanotube dispersions engineered in a wide variety of customer-specified solvents and polymer master batches.
Achieving uniform nanoscale dispersion of Multi-Walled Carbon Nanotubes directly in viscous resins, polymers, or liquid chemical matrices can present significant industrial processing challenges due to strong inter-tube van der Waals attraction forces. To eliminate aggregation bottlenecks and streamline pilot or production-scale integration, BTCORP leverages proprietary ultrasonic shear cavitation and stabilizing surfactants to supply ready-to-use liquid dispersions.
Our dispersions maintain exceptional shelf-life stability, preventing re-agglomeration over extended storage periods. Whether your coating line requires aqueous media, organic solvents like Isopropyl Alcohol, NMP, or DMF, or thermoplastic/thermoset master batches, our technical team formulates exact solid-loading percentages tailored to your precise viscosity and conductivity targets.
Water-Based Dispersion
Optimized with eco-friendly surfactants for eco-coatings, spray applications, and waterborne polymer matrices.
Ethanol Dispersion
Fast-evaporating alcoholic formulation ideal for printable electronics, thin films, and rapid curing inks.
Isopropyl Alcohol (IPA)
Widely utilized in semiconductor cleaning, sensor fabrication, and specialty laboratory coatings.
NMP & DMF Solvents
Engineered for lithium-ion battery electrode slurries, high-performance polymers, and engineering binders.
Acetone Dispersion
High volatility organic carrier suitable for specialized composite casting and quick-dry industrial paints.
Custom Solvent Systems
Formulated in client-requested organic or inorganic liquid carriers tailored to unique chemical processes.
Polymer Master Dispersions
Concentrated solid masterbatches pre-dispersed in epoxy, TPU, nylon, and master resin matrices.
Production Customization
Adjustable solid content ranging from 1 wt% up to 30 wt% to match industrial metering equipment.
| Dispersion Parameter | Industrial Specification Range |
|---|---|
| Solid Content (Concentration) | 1.0 wt% to 30.0 wt% (Customizable) |
| Base Nanomaterial | >99% Purity CVD Multi-Walled Carbon Nanotubes |
| Dispersion Uniformity | Sub-micron agglomerate distribution (<500 nm) |
| Available Liquid Carriers | Water, Ethanol, IPA, NMP, DMF, Acetone, Custom Oils |
| Shelf Stability | 6 to 12 Months without sedimentation phase separation |
| Packaging Options | 1L bottles, 5L carboys, 20L drums, and IBC totes |
Applications of Multi-Walled Carbon Nanotubes (MWCNTs)
Engineered with high specific surface area, exceptional tensile strength, and superior electrical and thermal conductivity, BTCORP’s high-purity Multi-Walled Carbon Nanotubes are widely deployed across major global industrial sectors to revolutionize product performance and manufacturing efficiency.
Multi-Walled Carbon Nanotubes possess extraordinary physical attributes that bridge the gap between microscopic atomic configurations and macro-scale industrial engineering. By forming stable interconnected conductive networks at remarkably low percolation thresholds, our MWCNTs upgrade conventional polymers, energy storage cells, aerospace composites, and protective coatings without compromising weight or flexibility.
Whether your application demands rapid electron transport in lithium-ion cathodes, electrostatic dissipation in automotive components, structural reinforcement in aerospace epoxies, or high-performance filtration in water treatment membranes, BTCORP’s precision-manufactured carbon nanotubes deliver consistent, repeatable results across all commercial production scales and pioneering academic experiments.
BTCORP proudly serves a diverse global clientele ranging from premier fundamental research hubs to large-scale commercial manufacturing corporations:
Energy Storage
- Lithium-ion batteries
- Sodium-ion batteries
- Supercapacitors
- Conductive additives
- Fuel cells
Polymer & Plastic Industry
- Conductive polymers
- Engineering plastics
- Masterbatches
- Thermoplastics
- Thermoset composites
Paints & Coatings
- Conductive coatings
- Anti-static coatings
- EMI shielding coatings
- Corrosion-resistant coatings
- Functional coatings
Electronics
- Printed electronics
- Flexible electronics
- Conductive inks
- Sensors
- Semiconductor research
Aerospace & Defense
- Lightweight composites
- Structural reinforcement
- EMI shielding
- Radar absorbing materials
Automotive
- Composite components
- Battery materials
- Conductive plastics
- Lightweight structural materials
Rubber Industry
- Conductive rubber
- Tire additives
- Industrial rubber products
Cement & Construction
- High-performance concrete
- Smart cement composites
- Structural health monitoring materials
Water Treatment
- Filtration membranes
- Adsorbents
- Environmental remediation
Biomedical Research
- Drug delivery research
- Biosensors
- Tissue engineering
- Diagnostic applications
Universal Synergy
- Ultra-low percolation thresholds (<0.5 wt%)
- Exceptional thermal and electrical stability
- Custom surface functionalization (-COOH, -OH, -NH₂)
- Commercial bulk scaling capability
| Target Industry | Key Functional Sub-Applications | Primary Material Benefit |
|---|---|---|
| Energy Storage | Li-ion/Na-ion batteries, Supercapacitors, Fuel Cells | Low electrical resistance & high cyclic stability |
| Polymers & Plastics | Conductive masterbatches, Thermoset/Thermoplastic resins | Enhanced tensile strength & electrostatic dissipation |
| Paints & Coatings | Anti-static, EMI shielding, Corrosion-resistant layers | Uniform surface conductivity & barrier protection |
| Electronics & Sensors | Printed flexible electronics, Conductive inks | High-resolution circuit conductivity & rapid sensing |
| Aerospace & Defense | Lightweight radar absorbing structures, Composites | Superior strength-to-weight ratio & radar mitigation |
| Automotive & Rubber | Conductive tires, Lightweight structural components | Reduced rolling resistance & mechanical durability |
Scientific Provenance, Research Citations & Global Bulk Export
Comprehensive examination of peer-reviewed validation across international literature, coupled with flexible laboratory-to-industrial supply chain logistics.
1. Peer-Reviewed Citations in Global Scientific Literature
Multi-Walled Carbon Nanotubes (MWCNTs) have been extensively documented and cited in thousands of peer-reviewed scientific publications worldwide, solidifying their status as a cornerstone material in modern materials science, nanotechnology, solid-state electronics, advanced battery chemistry, structural composites, and biomedical engineering. The fundamental appeal of MWCNTs stems from their unique graphitic architecture: concentric cylinders of carbon atoms linked by robust sp² hybridized covalent bonds that impart extraordinary mechanical tensile strength exceeding conventional steel by over 100 times while remaining a fraction of its weight.
Furthermore, researchers across international academic and government laboratories continually cite MWCNTs for their ballistic electron transport capabilities and superior thermal conductivity. These intrinsic properties allow scientists to engineer next-generation photovoltaic cells, ultra-fast lithium-ion and sodium-ion energy storage systems, and high-efficiency electromagnetic interference (EMI) shielding materials. By maintaining low percolation thresholds, BTCORP’s precision-manufactured carbon nanotubes enable uniform electrical conductivity in insulating polymer matrices without sacrificing optical clarity, flexibility, or viscoelastic stability.
In biomedical and environmental disciplines, peer-reviewed studies highlight the remarkable surface area-to-volume ratio of MWCNTs, which facilitates targeted drug delivery research, high-sensitivity electrochemical biosensors, and advanced water purification filtration membranes. The ability to functionalize the outer graphitic sidewalls with active chemical groups (-COOH, -OH, -NH₂) further expands their utility, ensuring stable colloidal dispersions in both aqueous and organic solvent systems. Consequently, academic institutions, national research centers, and industrial R&D teams rely on BTCORP’s consistently characterized MWCNTs to drive reproducible, groundbreaking discoveries.
2. Bulk Supply, Export Logistics & Quality Assurance
To support the continuum from fundamental academic exploration to multi-tonne industrial manufacturing, BTCORP operates a robust, globally compliant supply chain and export framework. We recognize that different projects demand vastly different material quantities; therefore, we supply high-purity MWCNTs across a comprehensive spectrum of packaging tiers. Whether an analytical laboratory requires small-scale sample testing or a multinational automotive corporation requires continuous bulk industrial shipments, our logistics network guarantees secure, moisture-barrier containment and prompt international delivery.
Our stringent quality assurance protocols mandate rigorous characterization of every production batch using Field Emission Scanning Electron Microscopy (FESEM), Transmission Electron Microscopy (TEM), Raman Spectroscopy, and Thermogravimetric Analysis (TGA). This ensures that structural parameters—such as the ~20nm outer diameter, ~15nm inner hollow core, ~20μm average length, and >99% carbon purity—remain strictly verified and consistent. Customers receive a comprehensive Certificate of Analysis (CoA) with every order, detailing exact residual metal catalyst levels and specific surface area metrics.
BTCORP’s commitment to customer service extends to expert technical consultation. Our materials engineering team collaborates closely with client R&D divisions to recommend optimal dispersion protocols, masterbatch blending ratios, and surface functionalization grades tailored to specific manufacturing equipment. By combining world-class Chemical Vapor Deposition (CVD) synthesis expertise with flexible export packaging, we empower industries worldwide to seamlessly integrate advanced nanomaterials into their commercial product lines.
BTCORP supplies high-purity Multi-Walled Carbon Nanotubes in versatile packaging volumes designed to meet exact research budgets and large-scale industrial manufacturing demands:
Visual showcase of our verified multi-walled carbon nanotube powders, aqueous/solvent dispersions, FESEM morphological structures, and industrial packaging standards. All preview frames maintain original aspect ratios without cropping.
Precision Research Vial Packaging
>99% Pure CVD Powder Bulk Jar
Stabilized Solvent & Aqueous Slurries
Surface-Engineered Functionalized Grades
Industrial Export Drum Container
FESEM Nanoscale Structural Analysis
Li-Ion Battery Conductive Additives
Thermoplastic Masterbatch Compounds
Certified Quality Assurance & Nanoscale Testing
Every batch of Multi-Walled Carbon Nanotubes (MWCNTs) produced at BTCORP Generique Nano undergoes rigorous state-of-the-art analytical testing to ensure superior purity, structural precision, and reproducibility.
QC Lab Specification Sheet
Comprehensive compilation of physical and chemical parameters verified via advanced characterization techniques.
HRTEM Microscopy Analysis
High-Resolution Transmission Electron Microscopy confirming multi-walled structure and precise inner/outer diameters (~7nm to ~18nm).
FESEM Morphology Verification
Field Emission Scanning Electron Microscopy showing uniform network distribution and high aspect ratio of pristine nanotubes.
Raman Spectroscopy (D/G Band)
Evaluates graphitization degree, structural integrity, and defect density via characteristic D and G band intensity ratios.
X-Ray Diffraction (XRD) Spectra
Identifies crystalline phase purity and interlayer spacing, highlighting sharp diffraction peaks characteristic of graphitic carbon.
XRD Theta-Angle Analysis
Detailed collected scan data displaying specific intensity peaks (e.g., 26.0091° theta angle) for structural confirmation.
High-Magnification SEM View
Ultra-high magnification imaging showcasing entangled nanotube networks and synthesis quality.
Bulk Powder Inspection
Visual inspection of high-purity black powder state produced via scalable Chemical Vapor Deposition (CVD).
Request a Technical Consultation
Whether you are developing a new nanocomposite, improving battery performance, formulating conductive coatings, or conducting advanced research, our technical team can help you select the right CNT grade for your application.
Contact BTCORP GENERIQUE NANO Pvt. Ltd. for technical discussions, bulk pricing, export inquiries, custom functionalization, or ready-to-use CNT dispersions. We are committed to delivering high-quality nanomaterials backed by expert technical support and reliable commercial supply.
Contact Us
SPL R2, KSIDC, Pillagumpe Industrial Area, Hoskote, Bengaluru – 562114