textiles

• Why are technical textiles developed?

  They are developed for function rather than appearance.
• What are some properties of technical textiles?

  They can be strong, lightweight, waterproof, tough, breathable, biodegradable, and versatile.
• What are fibres?

  Fibres are thread-like elements that can be formed into yarns and fabrics.
• What is a fabric?

  A fabric is a length of flexible material constructed from fibres.
• What are agrotextiles primarily made from?

  They are mainly made from polyester, polythene, nylon, or natural materials like jute and wool.
• What is one advantage of agrotextiles?

  They can improve or increase agricultural production.
• What is a disadvantage of agrotextiles?

  They could damage ecosystems by altering natural circulation of water, air, and nutrients.
• What are the uses of agrotextiles?

  • Shading
  • Thermal insulation
  • Netting
  • Wind breaks
  • Weed suppression
• What are geotextiles used for?

  They are used in civil engineering to stabilize, filter, drain, or reinforce soil and other geotechnical materials.
• What is a key characteristic of geotextiles?

  They retain their structure in the ground.
• What is a disadvantage of geotextiles?

  They can be easily blocked by sediments and organic matter.
• What are the advantages of geotextiles?

  • Cost-effective
  • Do not rot
  • Good for drainage
• What are construction textiles developed for?

  They are developed to improve construction processes.
• What is one use of construction textiles?

  They are used for waterproof membranes and concrete reinforcement.
• What is a disadvantage of construction textiles?

  They may be expensive or hard to source.
• What are protective textiles used for?

  • Protection against heat, chemicals, gases, pesticides, and bullets
  • Applications include firefighter clothing, welders' protection, severe weather tents, and parachutes
• What is a disadvantage of protective textiles?

  They can be expensive and not environmentally friendly.
• What materials are environmentally friendly textiles made from?

  • Organic fibres (hemp, wool, cotton, bamboo)
  • Recycled materials
• What is one advantage of using environmentally friendly textiles?

  They reduce environmental impact and promote sustainability.
• What is one disadvantage of using environmentally friendly textiles?

  They can be more expensive than conventional materials.
• What are some examples of products made from technical textiles?

  • Geo textiles
  • Agro textiles
  • Fashion textiles
• What is one benefit of using environmentally friendly textiles to make school trousers?

  They reduce environmental impact and promote sustainability.
• Can you give an example of a product made from specific materials based on their characteristics?

  Swimwear is made from materials that are lightweight and water-resistant.
• What is a characteristic of materials used in farming?

  They are often durable and resistant to environmental factors.
• What is the purpose of reinforcements in textiles?

  They provide additional strength and durability to the material.
• What are examples of plant-based fibres?

  Cotton, linen, hemp, jute, ramie, and sisal
• What are examples of animal-based fibres?

  Wool, silk, cashmere, angora, and mohair
• What are examples of synthetic fibres?

  Polyester, nylon, acrylic, spandex/Lycra, rayon, and viscose
• What are examples of regenerated fibres?

  Rayon, viscose, modal, lyocell, and Tencel
• What are examples of mineral fibres?

  Asbestos, glass fibre, and rock wool
• What are examples of recycled fibres?

  Cotton, polyester, and nylon
• What are the characteristics of animal-based fibres?

  • Source of the fibre
  • Length and strength
  • Feel and drape
  • Washing care
• What are the characteristics of plant-based fibres?

  • Source of the fibre
  • Length and strength
  • Feel and drape
  • Washing care
• What are the characteristics of synthetic fibres?

  • Source of the fibre
  • Length and strength
  • Feel and drape
  • Washing care
• What are the characteristics of mineral fibres?

  • Source of the fibre
  • Length and strength
  • Feel and drape
  • Washing care
• What are the characteristics of recycled fibres?

  • Source of the fibre
  • Length and strength
  • Feel and drape
  • Washing care
• What are the continuous improvements in the chemistry of textiles?

  • Chromatography
  • Spectroscopy
  • Microscopy
• What are the characteristics of cotton?

  • Absorbent
  • Breathable
  • Soft
  • Comfortable
  • Durable
• What are the characteristics of wool?

  • Warm
  • Water resistant
  • Breathable
  • Durable
  • Naturally flame retardant
• What are the characteristics of silk?

  • Soft
  • Smooth
  • Luxurious
  • Breathable
  • Hypoallergenic