1、Current status of carbon fibre and carbon fibre composites recycling

Carbon fibre reinforced polymer matrix composite (CFRP) materials are increasingly used in a wide range of industries, including air, land, and sea vehicles, wind turbines, storage tanks, and sports equipment.

2、Additive manufacturing of carbon fiber

Here, we report rapid, scalable, and energy-efficient additive manufacturing of fiber-reinforced thermoset composites, while eliminating the need for tooling or molds.

3、Additive Manufacturing of Fiber‐Reinforced Composites—A Comprehensive

This comprehensive review provides valuable insights into the current state of the art, challenges, and future directions in the field of fiber-reinforced composites manufactured via AM, offering a roadmap for researchers and practitioners to advance this promising technology.

4、Recent Progress in Fiber Reinforced Polymer Hybrid

Pankaj, Kant, and Kant (2023) investigated the use of epoxy resin and surface-modified nettle fibers for developing biocomposites. The fibers were treated with NaOH, KOH, and NaHCO3 at different concentrations, and then reinforced in epoxy resin to assess their impact on mechanical properties.

Continuous Improvement in Composite Manufacturing: A Review of

AFP continues to evolve, with growing demand driven by the need for more efficient and sustainable manufacturing processes. This review provides a comprehensive overview of the AFP process, covering material selection, fibre placement techniques, manufacturing, and quality inspection.

Current Status and Prospects of Resource Recycling Technology for Fiber

Intermediate repair techniques, such as sol-gel coating, plasma surface treatment, and electrochemical oxidation, improve the interfacial performance between regenerated fibers and resin matrices by 15% to 40%, significantly enhancing the overall mechanical properties and durability of regenerated composite materials.

Research Status of and Prospects for 3D Printing for Continuous Fiber

Continuous fiber-reinforced thermoplastic composites (CFRTPCs) have advantages such as high specific strength, high specific modulus, corrosion resistance, and recyclability and are widely used in the fields of aerospace, rail transit, new energy, and so on.

(PDF) Recycling and Reutilization of Waste Carbon Fiber Reinforced

Finding appropriate methods for recycling CFRP waste and effectively reusing recycled carbon fibers (rCFs) has become a challenging task. This paper presents an overview of the current status...

Progress and prospects of recycling technology for carbon fiber

This paper provides a comprehensive review of current and prospective technologies for recycling carbon fiber reinforced polymer (CFRP), addressing the growing need for sustainable disposal and resource recovery driven by increasing CFRP applications.

Current status of recycling of fibre reinforced polymers: Review of

Fibre reinforced resins, thermosets as well as thermoplastics, are increasingly used to replace metals in numbers of industrial, sporting and transport applications. One of the biggest challenges posed by fibre reinforced composites is their recycling.

With the continuous advancement of technology, materials science has encountered unprecedented opportunities for development. Among these, fiber-modified resins, as a novel composite material, have become a research hotspot in the field of materials science due to their unique properties and broad application prospects. This paper explores the current status of fiber-modified resins, aiming to provide references and insights for the development of this field.

I. Definition and Characteristics of Fiber-Modified Resins

Fiber-modified resins refer to composite materials in which fibers are added to improve the performance of the resin matrix. These composites typically exhibit high strength, toughness, and wear resistance, along with excellent processing properties and molding capabilities. The main characteristics of fiber-modified resins include:

1. High Strength: The incorporation of fibers significantly enhances the strength of the resin, enabling it to resist damage more effectively under external forces.
2. High Toughness: The addition of fibers increases the material’s toughness, allowing it to absorb more energy during impact or tensile loading and reducing crack formation.
3. Excellent Processability: Fiber-modified resins generally possess good processability, such as plasticity and weldability, facilitating manufacturing processes.
4. Superior Wear Resistance: The wear resistance of fiber-modified resins often surpasses that of pure resin matrices, offering advantages in applications requiring durability.

II. Application Fields of Fiber-Modified Resins

As high-performance composite materials, fiber-modified resins are widely used in various fields, including:

1. Aerospace: Due to their high strength and toughness, fiber-modified resins are extensively used in aerospace for manufacturing structural components of aircraft, rockets, and other vehicles.
2. Automotive Industry: These materials are employed in automotive manufacturing for parts such as car bodies and chassis to enhance vehicle performance and safety.
3. Construction: In construction, fiber-modified resins are used to produce flooring, ceilings, walls, and other building materials, improving durability and aesthetics.
4. Electrical and Electronics: They are utilized in circuit boards, motors, transformers, and other components to enhance electrical performance and stability.

III. Preparation Methods for Fiber-Modified Resins

The primary methods for preparing fiber-modified resins include:

1. Melt Blending: Fibers and the resin matrix are mixed under high temperature. This method is simple and cost-effective but may result in poor fiber dispersion.
2. Mechanical Winding: Fibers and the resin matrix are combined through mechanical winding, improving fiber dispersion. this approach requires specialized equipment and higher costs.
3. Vacuum Infusion: Fibers and the resin matrix are uniformly distributed via vacuum infusion. This method ensures better dispersion but involves complex operations and higher costs.

IV. Future Development Trends of Fiber-Modified Resins

With ongoing technological progress, fiber-modified resins are expected to develop in the following directions:

1. High Performance: To meet increasingly stringent performance requirements, future materials will focus on achieving higher strength, toughness, and processability.
2. Environmental Friendliness: Growing environmental awareness will drive the development of low-VOC-emitting and recyclable resins.
3. Smart Production: Advances in information technology will enable intelligent manufacturing, including real-time monitoring and automated control.
4. Customization: Tailored solutions will emerge to address specific performance needs across diverse industries.

Fiber-modified resins, as high-performance composite materials, hold vast development potential. With technological advancements and evolving market demands, future innovations will likely focus on high performance, environmental sustainability, intelligence, and customization. We anticipate thriving progress in this field, contributing further to human advancement.