Nanotechnology in Textiles Overview
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Questions and Answers

What is the primary benefit of using nanotechnology in textiles compared to conventional methods?

  • Permanent effects even after laundering (correct)
  • Improved elasticity of fabrics
  • Enhanced color fading
  • Increased fabric weight
  • Which of the following is NOT a type of nano particle mentioned for textile applications?

  • Carbon nano particles
  • Metal Oxide nano particles
  • Clay nano particles
  • Glass nano particles (correct)
  • How do nano socks treated with silver nanoparticles help users?

  • Improve water resistance
  • Enhance color vibrancy
  • Increase foot size
  • Act against infection and odor (correct)
  • What technology is used in the shark-skin suit to enhance swimming performance?

    <p>Water-repelling plasma layer</p> Signup and view all the answers

    What potential application of textile-based nano sensors is highlighted?

    <p>Monitoring vital signs</p> Signup and view all the answers

    In which industry is nanotechnology already being applied to textiles?

    <p>Sporting goods</p> Signup and view all the answers

    What is the benefit of using phase change materials (PCMs) in clothing?

    <p>Body temperature regulation</p> Signup and view all the answers

    What characteristic of nanoparticles makes them effective in textile applications?

    <p>Large surface area to volume ratio</p> Signup and view all the answers

    What is the primary benefit of using nano-whiskers in fabrics?

    <p>They improve water repellence.</p> Signup and view all the answers

    Which nanotechnology material is recognized for its effectiveness in UV protection in textiles?

    <p>Nano ZnO</p> Signup and view all the answers

    What advantage do nanocore fabrics have over traditional cotton fabrics?

    <p>Improved stain resistance</p> Signup and view all the answers

    Which property does not typically result from the application of nanotechnology in textiles?

    <p>Increased fabric softness</p> Signup and view all the answers

    What material offers a cost-effective antibacterial property compared to nano-silver?

    <p>Zinc oxide</p> Signup and view all the answers

    What is a key function of the UV protective finish in textiles?

    <p>To guard against harmful UV rays</p> Signup and view all the answers

    Which of the following is NOT a property imparted to textiles by nanotechnology?

    <p>Biodegradability</p> Signup and view all the answers

    What is the function of metallic ions in antibacterial finishes?

    <p>To turn oxygen into active oxygen</p> Signup and view all the answers

    What is the primary function of Kevlar in bulletproof vests?

    <p>To disperse the energy of the bullet over a wide area</p> Signup and view all the answers

    What is a characteristic of Carbon Nanotube fibers compared to Biosteel?

    <p>100 times stronger than steel</p> Signup and view all the answers

    What innovative approach is Nexia Biotechnologies using to produce spider silk?

    <p>Genetically engineering goats to produce silk proteins in their milk</p> Signup and view all the answers

    Which property allows Nano-Tex’s spill-resistant fabric to maintain its resistance after multiple washes?

    <p>Fibers are coated and integrated into the fabric's weave</p> Signup and view all the answers

    What unique feature is associated with the integration of Carbon Nanotube fibers in clothing?

    <p>Enabling energy storage capabilities</p> Signup and view all the answers

    Which of the following technologies is NOT mentioned in the provided content?

    <p>Breathable materials for athletic wear</p> Signup and view all the answers

    What is a common advantage of nanofibers in textiles based on the discussion?

    <p>They enhance physical stability and mechanical robustness</p> Signup and view all the answers

    What is a notable strength of spider silk when compared to traditional materials?

    <p>It is stronger than an equivalent strand of steel</p> Signup and view all the answers

    Study Notes

    Nanotechnology in Textiles

    • Nanotechnology has the potential to revolutionize the textile industry by providing permanent solutions to fabric properties that are typically lost after washing or wear.

    Nano-Enhanced Textile Properties

    • Water Repellence: Nano-Tex technology uses nano-whiskers, which are hydrocarbons much smaller than cotton fibers, to create a water-repellent surface without compromising fabric strength.
    • UV Protection: Nano-sized zinc oxide (ZnO) particles provide superior UV-blocking properties compared to organic UV blockers due to their larger surface area and enhanced UV absorption. ZnO nanoparticles are cost-effective, maintain whiteness, and offer UV protection.
    • Self-Cleaning Fabrics: Nano-care fabrics, developed by Nanotex, are modified cotton fabrics that resist stains and are self-cleaning. This modification involves altering the cylindrical structure of the cotton fibers.
    • Anti-Bacterial Finishes: Metal nanoparticles like silver, titanium dioxide, and zinc oxide impart antibacterial properties to textiles. These nanoparticles catalyze the conversion of oxygen in the air and water into active oxygen, which has a sterilizing effect.

    Examples of Nano-Enhanced Textiles

    • Sporting Goods: Shark-skin swimsuits, running shoes, tennis racquets, golf balls, and skincare products all utilize nanotechnology to improve performance.
    • Body Armor: Kevlar, a strong polymer fiber, is used in bulletproof vests due to its ability to disperse the energy of a bullet over a wide area.
    • Lifestyle Applications: Bulletproof vests, clothing that senses surroundings and monitors vital signs, and fabrics with enhanced properties like water repellency, soil resistance, and wrinkle resistance are all examples of lifestyle applications of nanotechnology in textiles.

    Future Applications

    • Smart Textiles: Textiles with embedded nano-sensors have the potential to monitor vital signs, respond to weather changes, and provide personalized healthcare.
    • Energy Storage: Carbon nanotube fibers could potentially be woven into clothing to create energy storage, much like a battery, for powering electronic devices and sensors.

    Examples of Commercial Textile Applications

    • Nano-Tex: This company has developed spill-resistant fabric coatings that are integrated into the fabric weave, ensuring durability and maintaining the fabric's softness even after repeated washes.
    • Clemson University Research: Researchers at Clemson University have developed a self-cleaning coating for clothes using a polymer film mixed with silver nanoparticles.
    • Eddie Bauer and Dockers: These companies have implemented Nano-Tex's spill-resistant fabric technology in their clothing lines.

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    Description

    Explore the revolutionary impact of nanotechnology on the textile industry. This quiz covers various enhancements such as water repellence, UV protection, self-cleaning fabrics, and anti-bacterial finishes, showcasing the benefits of nano-tech in fabric applications.

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