Aramid fibres - Kevlar and Nomex 0.0 / 5 ? TextilesTextilesA2/A-levelAQA Created by: Steff06Created on: 09-06-16 11:13 What does aramid refer to? A group of strong, fire-resistant synthetic fibres. 1 of 10 What are 2 types of aramid fibres? Kevlar and Nomex 2 of 10 What company was Kevlar produced by? DuPont 3 of 10 What are the good properties of Kevlar High tensile strength, lightweight, flame and chemical resistant, flexible and comfortable. 4 of 10 What makes Kevlar strong? It is a polymer chain with cross linkages and hydrogen bonds. 5 of 10 What are the disadvantages of Kevlar? Very absorbent, difficult to cut. Too stiff and expensive, not widely available to public. 6 of 10 What is Kevlar used to make? Reinforcement materials, hoses and belts. Parts of aircraft, bulletproof vests, car parts. 7 of 10 What are the advantages of using Nomex? High strength, can withstand high temperatures. Resistant to acids, mould/fungi-resistant. Flame resistant and non-toxic. 8 of 10 What are the disadvantages of using Nomex? It cannot be recycled and it is not as good for the environment. 9 of 10 What are the uses of Nomex? Flame and heat resistant, race car drivers, military and astronauts. 10 of 10
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