Blackout Curtain Fabric Manufacturers Introduces Features of Polyester Curtain Fabric : 1. High strength. The strength of the short fiber is 2.6～5.7cN/dtex, and the strength of high tenacity fiber is 5.6～8.0cN/dtex. Due to its low hygroscopicity, its wet strength is basically the same as its dry strength. The impact strength is 4 times higher than that of nylon and 20 times higher than that of...