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Developments in new materials - EduqasTechnical textiles

Developments in science and engineering lead to changes in materials technology. There are a range of modern materials with impressive properties, as well as traditional ones such as wood or metal.

Part of Design and TechnologyCore technical principles

Technical textiles

Textiles have come a long way since the early days of cotton and silk, and today鈥檚 modern textiles have some very advanced and useful .

A major advance in textiles technology was the invention of polyamide, more commonly known as . This material can be pulled into very thin strands when heated and just like natural textiles, and is now used extensively as a fabric in clothing.

Modern textiles can be engineered to have numerous properties, such as additional strength or resistance to fire, water and even dirt and can be called smart textiles.

allow a small electrical current to safely pass through them. This technology is used to dissipate static charge or for touch-screen gloves, which allow a small amount of charge to flow through the glove to connect to the screen.

A man using a smartphone in the snow with gloves adapted to be able to use touch screens.
Image caption,
User operating phone using gloves with conductive fabric

Interactive textiles allow small electronic components such as batteries or lights to be embedded inside them and can then function as an electronic device or sensor. These include circuits that can be integrated into fabrics, such as heart rate monitors. When used in , the new technology can help collect body measurements and calculations.

are textiles that are more resistant to fire than others, through chemical treatment or manufactured fireproof fibres. They are often used in furniture and furnishings where fire safety is paramount.

is a flame-resistant material. As it withstands the intense heat of flames, it is worn by firefighters and Formula 1 racing car drivers for protection.

Two firefighters fight off a large blaze with water from a hose.
Image caption,
Nomex used in flame-resistant clothing

is a tightly woven fabric that has great impact resistance. It is used in racing tyres, racing sails, gardening gloves and bulletproof vests.

Three black bulletproof vests on a white background.
Image caption,
Kevlar used in bulletproof vests

are much thinner than human hairs and can be coiled to provide a very warm, soft or absorbent material that can be used in winter clothes or products such as cleaning cloths.

involves encapsulating liquid or solid substances in tiny thin-walled bubbles. These gradually release active agents when rubbed, which rupture the thin-walled . This can bring benefits such as smelling good to cover body odours in sports clothing. A similar technology is used in the scratch and sniff perfume and aftershave samples in magazines. Microencapsulation in fibres can help to absorb, store and release body heat, keeping the user more comfortable. It is also used in ski wear, military uniforms, gloves and footwear for other purposes, for example:

  • fragrances added to socks to disguise smelly feet
  • anti-allergen chemicals added to bedding to prevent irritation

is an antibacterial material that has antibacterial agents integrated into the fibre itself. This prevents the formation of bacteria and does not wash out. It is used in bedding, children鈥檚 clothes, sportswear and underwear, and has many properties:

  • thermal insulation and natural fire retardancy
  • wicks away moisture
  • resistant to mildew, fungi and chemicals

Since the development of fibres, there have been numerous improvements in textiles technology, and new variations are constantly being produced. Like other engineered modern materials, properties can be combined or enhanced, so if you want something to be fire and water resistant while also being , textiles can be engineered to meet those needs.