What is Cellulose Nanofiber (Cellulose Nanofibril, Nanofibrillated Cellulose, CNFs)?

Cellulose Nanofiber (CNFs) is a sustainable and biodegradable nanomaterial derived from natural cellulose sources such as wood pulp. It possesses exceptional mechanical strength, lightweight properties, and high surface area, making it ideal for diverse applications in packaging, composites, biomedical materials, and energy storage.

Chemical Properties and CAS Number

• Material: Cellulose Nanofiber (CNFs)
• CAS Number: 9004-34-6
• Appearance: White or off-white suspension
• Density: ~1.5 g/cm³
• Fiber Diameter: 2–100 nm
• Aspect Ratio: High
• Surface Chemistry: Hydroxyl (-OH) functional groups for excellent dispersibility
• Biodegradability: 100% eco-friendly and sustainable

Applications of Cellulose Nanofiber (CNFs)

1. Sustainable Packaging and Biodegradable Plastics

Used as a reinforcement material in bioplastics, improving mechanical properties and sustainability.

2. Nanocomposites and High-Performance Materials

Enhances strength, flexibility, and thermal stability in polymer composites for automotive and aerospace applications.

3. Biomedical Applications

Applied in tissue engineering, wound healing, and drug delivery due to its biocompatibility and high water retention properties.

4. Energy Storage and Battery Applications

Utilized in lithium-ion batteries and supercapacitors as a sustainable electrode material, enhancing conductivity and performance.

5. Coatings and Films

Used in transparent, biodegradable coatings for electronics, flexible displays, and anti-fogging applications.

Pricing of Cellulose Nanofiber (CNFs)

Pricing varies based on purity, processing method, and application:

• Standard Grade: Typically ranges from $50 – $500 per kilogram
• High-Purity CNFs: Prices range from $500 – $2000 per kilogram, optimized for biomedical and high-tech applications.

Factors Influencing Pricing

• Purity and processing technology
• Bulk order volume
• Surface modifications for specific applications
• Demand in bioplastics, energy storage, and biomedical industries

Conclusion

Cellulose Nanofiber (CNFs) is a revolutionary, eco-friendly nanomaterial that provides high mechanical strength, biodegradability, and versatility for various industries, including packaging, composites, biomedical, and energy storage applications.