Nanocellulose: a new generation of high-performance green new materials derived from nature

Greening, high-end, and functional have become the core development trends of the global new materials industry. In the context of the deepening of the dual-carbon policy and the acceleration of green transformation in various industries, recyclable, high-performance, zero-pollution new biomass materials have become the core starting point to replace traditional petroleum-based materials and resolve the contradiction between industrial environmental protection and performance. Nanocellulose is a new nano-level functional material that is deeply processed from natural biomass resources. With its unique advantages such as natural regeneration, ultra-high mechanical strength, complete biodegradation, and easy functional modification, it breaks through the application limitations of traditional chemical materials, effectively balances product performance upgrades and low-carbon environmental protection needs, and widely empowers green and low-carbon innovation and product value upgrades in packaging medical care, high-end manufacturing, environmentally friendly new energy, light industrial building materials, and other fields.

1. What is nanocellulose?

Simply put, nanocellulose is a nanoscale ultra-fine fiber substrate prepared by peeling off natural green biomass raw materials such as wood, bamboo fiber, and agricultural straw through advanced enzymatic purification, mechanical dissociation, green modification and other refined green processes. As a microscopic morphological upgrade product of natural cellulose, it not only fully inherits the natural, environmentally friendly, and renewable characteristics of biomass raw materials, but also relies on nanoscale structural characteristics to give the material excellent physical and chemical properties that far exceed those of traditional fibers. It is recognized by the industry as a new generation of basic new material that is both economical, practical, and sustainable.

Compared with traditional synthetic materials such as plastics and chemical fibers, the core advantage of nanocellulose is that it is green in source and low-carbon in the entire process. Its raw materials are derived from the massive renewable biomass resources in nature. They are widely used and recycled without consuming fossil energy. The production process abandons high-pollution and high-energy-consuming processes and implements the concept of green production. The finished product can be completely degraded in the natural environment, with no white pollution and no harmful residues. The entire life cycle from raw materials, production to waste realizes a green closed loop, which is highly adaptable to the development trend of global plastic ban and low-carbon emission reduction.

2. Core performance advantages: two-way empowerment of green attributes and hard-core performance

Different from the shortcomings of traditional materials that ' performance improvement must be accompanied by environmental protection shortcomings ' , nanocellulose has achieved the perfect unity of mechanical properties, functional attributes, and green characteristics . Its multiple differentiated advantages make it the preferred material for iterative upgrades of products in various industries. The core highlights are as follows:

1. Light weight, high strength, and excellent mechanical properties : Nanocellulose has ultra-high specific strength and stiffness, with a tensile strength of up to 7-8 GPa , a Young's modulus of up to 150 GPa , a stiffness far exceeding that of ordinary wood fibers, a strength comparable to carbon fiber, and a weight of only one-tenth of high-strength steel. Integrating it into composite materials as a reinforcing filler can significantly reduce the weight of the product while significantly improving the strength, toughness, fatigue resistance and wear resistance of the base material. It is an ideal base material for industrial lightweight upgrades.

2. Diversified functions and strong adaptability : The material has a large specific surface area, and the surface is rich in active groups such as hydroxyl and carboxyl groups. Function customization can be achieved through simple modification. It has excellent film-forming properties, water retention, barrier properties and adsorption properties. The material properties can be adjusted to suit diverse application scenarios according to the needs of different industries. It also has good thermal stability and biocompatibility, and is compatible with various composite processing techniques.

3. Green and low-carbon, full-cycle environmental protection : The raw materials are derived from natural biomass and can be recycled. The production process can achieve low energy consumption and low pollution. The finished product is completely biodegradable and has no harmful residues. It replaces traditional petroleum-based chemical materials, effectively reduces industrial carbon emissions, and helps enterprises achieve green production and compliance with emission reductions.

4. Wide compatibility and easy compounding and modification : It can be perfectly compounded with various materials such as resin, rubber, plastic, coating, paper substrate, etc. It can achieve performance upgrade and green transformation of traditional products without significantly adjusting existing production equipment. The threshold for industrialization is low and it can be adapted to a wide range of scenarios.

3. Deep empowerment in multiple fields and all scenarios to help industrial upgrading

With its diversified excellent properties, nanocellulose has developed innovative technologies from the laboratory and has been fully implemented into new materials urgently needed by various industries, continuously empowering innovation in traditional industries and breakthroughs in emerging fields:

1. Green packaging and papermaking field : As a paper enhancer and coating functional material, it can significantly improve the folding resistance, smoothness, wet strength and barrier properties of paper, and help upgrade high-end special paper and anti-counterfeiting paper; at the same time, it can prepare fully biodegradable films and waterproof barrier coatings to replace traditional plastic packaging, and is widely used in food preservation packaging, environmentally friendly logistics packaging and other scenarios to achieve plastic reduction and plastic ban upgrades in the packaging industry.

2. Biomedicine and health fields : Relying on excellent biocompatibility, non-toxicity and sustained-release characteristics, it can be used to prepare medical wound dressings and artificial skin base materials to accelerate wound healing; it can also be used as a sustained-release drug carrier to load active pharmaceutical ingredients through surface modification to achieve targeted drug delivery and long-term controlled release, improve drug utilization and reduce toxic and side effects. It has broad application prospects in the fields of high-end medical consumables and biological preparations.

3. Advanced composite materials and lightweight manufacturing : It can be used as high-performance reinforcing filler in automotive interior parts, lightweight structural parts, smart homes, aerospace auxiliary components and other products. It can achieve lightweight products and reduce energy consumption and production costs while ensuring structural stability and strength. It is the core base material for lightweight upgrades of high-end equipment. At the same time, it can optimize the anti-aging and tear-resistant properties of rubber and plastic products and extend the service life of the products.

4. Environmental protection and new energy fields : The large specific surface area and porous structure give it excellent adsorption performance, and can be used in environmental treatment scenarios such as water pollutant adsorption and air purification. At the same time, it can be modified to prepare energy storage separators and flexible electrode substrates, adapting to new energy storage, flexible electronics and other emerging tracks, and assisting the iteration of new energy industry technology.

5. Coatings, building materials and light industry fields : Added to industrial coatings and water-based paints, it can improve coating adhesion, weather resistance and wear resistance, and reduce the amount of chemical additives; used in new building materials, it can enhance the toughness and environmental protection properties of building materials, create low-carbon green building materials products, and adapt to the green transformation trend of the construction industry.

4. Enterprise technology and industrial value: Deeply cultivate green new materials to empower a sustainable future

As the global new material industry transforms towards green, high-end, and functional, nanocellulose , as the core representative of new biomass materials, has gotten rid of the dilemma of ' incompatible performance and environmental protection ' of traditional materials , and has become one of the best solutions to replace traditional high-pollution, high-energy-consuming chemical materials. As a high-tech enterprise focusing on the research and development and industrialization of nanocellulose, Nanjing Tianlu Nanotechnology Co., Ltd. is deeply involved in the field of new biomass materials, focusing on the research and development and production of high-quality nanocellulose products, and is committed to providing professional and efficient new material solutions for various industries.

Relying on independent and controllable green large-scale preparation technology , the company has overcome the industry pain points of high energy consumption, unstable product purity, and large batch differences in traditional processes, and can stably mass-produce a full range of nanocellulose products with high purity, high crystallinity, and controllable performance. With solid technology accumulation, we can provide customized material modification solutions and supporting technical support for multiple industry scenarios, helping customers quickly achieve product upgrades, green transformation, cost reduction and efficiency improvement.

In the future, Nanjing Tianlu Nano Technology Co., Ltd. will continue to delve into the field of new biomass materials, iteratively optimize production processes, broaden application boundaries, empower high-quality development of the industry with high-quality products and professional services, and jointly build a low-carbon recycling new material ecosystem.