Technical Textiles

Question 1

What are technical textiles?

Answer 1

Textile materials and products that are manufactured for their technical and performance properties

Question 2

Conductive fabrics

Answer 2

Conductive fabrics either have:
- conductive fibres woven into them
- conductive powders impregnated into them
Conductive fabrics are often called electronic textiles or e-textiles

Question 3

Fire resistant fabrics

Answer 3

Nomex used to make firefighter suits
Thickens when heated to protect the wearer
Other useful properties:
- Flexible to allow movement
- Lightweight
- Flame resistant
- Breathable
- Durable 
- Abrasion resistant
By law in children's nightwear and cotton/viscous furnishings

Question 4

Kevlar

Answer 4

Very light polymer material
Tensile strength over 8 times that of steel
Doesn't melt
Used in extreme temperatures
• -196 °C to 450 °C
Resists attacks from many different chemicals
Uses of Kevlar:
• bulletproof vests
• face masks
• motorcycle safety clothing

Question 5

What are microfibres?

Answer 5

Very thin synthetic fibres
Polymide and polyester are micro fibres used in sportswear and lingerie
Bigger surface area
Tencel microfiber used in shirts

Question 6

Microencapsulation

Answer 6

Some micro fibres incorporate microencapsulation
Fibres hold chemicals in tiny capsules which gradually break
Releases chemicals like perfume, insecticides or antiseptics
Uses:
•outdoor clothing - repels bugs
•scented fabrics - clothing and soft furniture