Does anyone know what fiberglass is for?
The general concept of glass is hard and brittle objects, not suitable as structural material, but as the thread, the strength is greatly increased and is flexible, with resin to give it shape can finally become excellent timber structure.
Glass fibers increase in strength as their diameter decreases. As reinforcing materials, glass fiber has the following characteristics, which make glass fiber use much wider than other kinds of fiber
Generally do not understand, go to Baidu Encyclopedia (don't waste your points) with molten glass made of very fine fiber, insulation, heat resistance, good corrosion resistance, high mechanical strength. Used as insulating material and as raw material for glass fiber reinforced plastics.