Polyester monofilament for wire, Tensile properties, High-intensity,Thermal stability,Anti-UV stability,Anti-acid,etc. Tensile properties: Polyester curtain line stretches up the lower rate, rapid take-up, and once they are tensioned, the screen will be asked to maintain such status without re-tensioningHigh-intensity: Polyester plastic steel line-up nodules strong black screen line-up over 980N. ...