ADVANCED MWCNT-ENHANCED PINEAPPLE/GLASS FIBER EPOXY COMPOSITES: A LIGHTWEIGHT ALTERNATIVE TO METALLI

Abstract

The increasing demand for lightweight materials in medical imaging technology has prompted the exploration of advanced composites as viable alternatives to traditional metallic structures. This study investigates the mechanical properties and potential applications of multi-walled carbon nanotube (MWCNT)-enhanced pineapple/glass fiber epoxy composites, specifically for use in computed tomography (CT) scanner tables. Utilizing a combination of natural pineapple fibers and glass fibers, this composite aims to leverage the unique properties of each component, enhancing strength and durability while significantly reducing weight. MWCNTs are incorporated to improve the overall mechanical performance, including tensile strength, flexural modulus, and impact resistance. Experimental results demonstrate that the addition of MWCNTs reinforces tbe composite and improves its thermal stability, making it suitable for the demanding environment of medical imaging. Comparative analyses reveal that the MWCNT -enhanced composite exhibits superior performance characteristics compared to conventional metallic materials, thus addressing the growing need for more efficient, costeffective, and environmentally friendly solutions in healthcare. This research presents a promising pathway for the development of advanced lightweight composites, highlighting their potential to enhance patient comfort, reduce radiation exposure, and improve. overall imaging quality. The findings pave the way for further exploration into s~stainable composite materials that could revolutionize the design of medical equipment while contributing to the reduction of the healthcare industry's environmental footprint.

Specification

PREAMBLE TO THE DESCRIPTION
THE FIELD OF INVENTION
This invention relates to advanced composite materials, specifically MWCNT -enhanced pineapple
and glass fiber epoxy composites. These innovative composites serve as lightweight, highperfonnanct:
alternatives to traditional metallic CT scanner tables, providing improved mechanical
properties and reduced weight, enhancing usability and efficiency in medical imaging
environments.
BACKGROUND OF THE INVENTION
The increasing demand for lightweight, durable materials in medical equipment has led to a
significant interest in composite materials that can outperform traditional metals. Current CT
scanner tables, often made of heavy metal, contribute to the overall weight of medical imaging
systems and pose challenges in mobility and installation: Advanced composites, particularly those
enhanced with multi-walled carbon nanotubes (MWCNTs), ofl"er a promising solution by
combining superior mechanical properties with reduced weight. Pineapple fiber, a sustainable
natural resource, provides an eco-friendly reinforcement, while glass fibers enhance tensile strength
and durability. This invention proposes a novel composite material that leverages the synergistic
effects of MWCNTs, pineapple fibers, and glass fibers in an epoxy matrix. By optimizing the
mechanical and thermal properties of these composites, the i~vention aims to create a lightweight
alternative to conventional metallic CT scanner tables, improving efficiency in healthcare settings
while promoting.sustainability in material usage .
·.
SUMMARY OF THE INVENTION
This invention introduces advanced composites combining multi-walled carbon nanotubes
(MWCNT) with pineapple and glass fibers in epoxy. These lightweight materials offer a superior
alternative to traditional metallic CT scanner tables, enhancing performance, reducing weight, and
improving sustainability in medical imaging applications while maintaining structural integrity and durability.
Specifications
• Material Composition: Utilize multi-walled carbon nanotuhes (MWCNTs) in
conjunction with pineapple fiber and glass fiber reinforcement within an
epoxy matrix to enhance mechanical properties and reduce weight.
• Mechanical Properties: Achieve superior tensile strength, flexural strength,
and impact resistance compared to conventional metallic materials, ensuring
durability and reliability in medical applications.
• Weight Reduction: Target a weight reduction of at least 30% compared to .
traditional metallic CT scam1er tables, enhancing ease of use and transport in
medical facilities.
• Biocompatibility and Safety: Ensure all materials are biocompatible and safe
for use in medical environments, minimizing any potential adverse effects on
patients and healthcare personnel.
• Manufacturing Process: Implement an efficient manufacturing process, such
as vacuum-assisted resin transfer molding (VARTM), to facilitate the production of high-quality composites with consistent properties and surface finish.
DESCRIPTION
This study explores the development of advanced Kevlar-glass-epoxy composites reinforced with
multi-walled carbon nanotubes (MWCNTs) as a superior, lightweight alternative to traditional
metallic stools in dental equipment. The unique combination of Kevlar and glass fibers, bonded by
epoxy· resin and enhanced with MWCNTs, provides exceptional mechanical strength, impact
resistance, and durability while significantly reducing weight. These composites not only offer
improved comfort and mobility for dental professionals but also exhibit excellent corrosion
resistance, unlike metals commonly used in dental stools. The incorporation of MWCNTs further
enhances electrical conductivity and mechanical performance, making these composites ideal for
·applications in high-performance environments. By replacing heavier metals with these advanced
materials, this research highlights the potential for more ergonomic, durable, and cost-effective
solutions in dental equipment, contributing to improved user experience and long-term material
sustainability.
We Claim
I. Claim: Incorporating multi-walled carbon nanotubes (MWCNTs) significantly
improves the tensile strength and stiffness of pineapple/glass fiber epoxy composites
compared to traditional materials.
2. Claim: The developed composites offer a substantial weight reduction, making them
ideal for use in CT scanner tables where weight is a critical factor.
3. Claim: The MWCNT-enhanced composites exhibit increased resistance to impact and
wear, extending the lifespan of CT scanner tables in clinical settings.
4. Claim: Utilizing pineapple fibers promotes sustainability, reducing reliance on
synthetic materials and contributing to greener manufacturing practices.
5. Claim: The study demonstrates that these advanced composites provide a competitive
alternative to metallic options, offering both performance and economic benefits .

Documents