... : 840D, 1260D, 1680D, 1890D Usage: Fishnet, ropes, webbing, bel Yarn specification 1.For Tire cord&Chafer,Industrial fabrics Items Unit ... Tire deviation dtex ±30 ±30 ±30 ±30 Variation coefficient of tire % MAX 0.74 MAX 0.74 MAX 0.74 ... MAX 0.74 Variation coefficient of breaking strength % MAX 1.8 MAX 1.8 MAX ... 1.8 MAX 1.8 Variation coefficient of elongation at break % MAX 4.5 MAX 4.5 ...