Because of combined properties, PET is widely used in synthetic fibre, film and engineering plastics etc.
由于聚酯综合性能优良，它广泛用于合成纤维，薄膜和工程塑料等领域。
2
Waterproof coiled materials of SBS are a flexible felt of polyester fibre as casing, SBS modified asphalt as coating and polyethylene film as antiseizing separation layer.
The ozone sterilization disinfector is characterized by that the rubber hose of outlet of ozone generator with air pump is connected to the PP melt-sprayed polypropylene fibrefilm tube.