Examples of modern materials are Kevlar, High performance aramid fbre (which means it is from the nylon family)that is very strong, lightweight, fame and chemical resistant and five times stronger than steel of the same weight. Used for bullet proof vests, to strengthen tyres, lining aircraf petrol tanks,safety gloves, skateboards, oil rig cables.
Another example is Nomex it is known for its High performance aramid fibre that is flame and chemical retardant durable,anti static, low shrinkage and resistant to oil. It is used for fire fighters clothing, racing driver suits, seatng on publictransport, oven gloves.