Process Of Producing High Tenacity Polyester Having Triangular Cross-section For Air Ballon

摘要

The present invention is applicable to air sports leisure fabrics which exhibit similar physical properties as nylon 66 and are excellent in dyability, post-processability, dimensional stability, air permeability and the like and lightweight and high strength characteristics such as heat and parachute, The present invention relates to a method for producing a high strength polyester triangular cross-section filament.