Fiberglass Cotton

Glass wool is a kind of insulation materials are the right sand, long sand, sodium silicate, boric acid as the main raw material.

After high-temperature melting made smaller than 2μm of cotton-like fiber,and added heat-curing resin binder, Pressurized heat setting to createa variety of shapes, sizes board, felt, pipe products.

You can paste aluminum foil or PVC film on the surface.