The use of polyester yarn is very wide. Polyester silk is usually used in a large number of manufacturing clothing and industrial products.

Polyester silk family, is particularly famous is the flame retardant polyester silk. Flame retardant polyester filament because it has a permanent flame retardant, so its scope of application is very wide. Flame-retardant polyester silk in addition to textile fabrics, architectural decoration, interior decoration, etc. play a very important role, but also in the field of protective clothing play an irreplaceable role.

According to the relevant national standards, some flammable hazardous sectors such as metallurgy, forestry, chemicals, petroleum, fire, etc. must use polyester silk flame retardant protective clothing. According to this provision can be roughly calculated, China's polyester yarn flame retardant protective clothing demand in more than one million, which can be seen polyester silk flame retardant protective clothing market potential is considerable.

In addition to pure flame-retardant polyester silk, but also according to the user's special requirements, the production of fire-retardant, waterproof, anti-oil, anti-static series of multi-functional polyester filament products. For example, flame retardant polyester fabric for waterproof treatment, can improve the functionality of flame retardant clothing.