Haining wendefu synthetic fiber factory   

The factory specializing in the production of PBT high elastic silk, specifications are: 78dtex, 78dtexX2,78dtexX2,78dtexX3,78dtexX4,78dtexX5,78dtexX6, suitable for all kinds of high elastic fabric requirements. PBT high elastic silk is a kind of mature and high elastic fiber, chemical name of polybutylene terephthalate Ding Erzhi, belongs to the polyester series. It is because of the chemical structure characteristics of stability, so it has better light fastness than spandex, aging resistance, heat resistance, and dimensional stability, chemical resistance, resistance to chlorine has higher strength, easy dyeing polyester more than excellent dyeing at normal temperature and pressure, can swim, there is more excellent than nylon the elastic recovery and strength, if the PBT elastic recovery rate as 100% words, then take the fat is only 55%, while nylon is only 70%, far lower than the price lower than nylon, spandex. Only about 1/3 of the spandex. So PBT high elastic silk has been more and more widely used in the field of high elasticity of demand, like all kinds of elastic knitted sweater, elastic...