Type: Spandex Yarn Material: 100% spandex Pattern: Raw Style: Spun Yarn Technics: Ring Spun Use: For diapers leg cuff/Leakage Evenness: evenly Twist: well Yarn Count: 840D Strength: Strong Place of Origin: Jiangsu, China (Mainland) Brand Name: UOLI Model Number: 840D spandex yarn for baby diaper product: 840D spandex yarn for baby diaper strength: good color: SD elasticity: good feature: Less leakage,eco-friendly Grade: A, AA Yarn count: on request bone: 1kg each package: cartons Application: baby diaper, adult diaper Anti-Leak: 3D Leak Prevention Channel Certification: ISO9001, Oeko-Tex Standard , China Top Brand 24 hours contacts: Write letter to: xialn AT shuangliang DOT com Skype: jessiexia090 About testing item 840D Broken prolongation(%) 512 Broken intensity(CN) 683 Elastic recovery rate(% ) 178 Intenerate point(¡ãC) 175-200 Oiliness (% ) 0-baby diaper/1.5-air covered, warp knitting, narrow fabric each roll with paper tube, then packed in the plastic bag, 24 cakes a carton, 1kg/cake, 12 cakes a layer apart in plastic localizer, outside in a carton(693mm*520mm*248mm), 6.72tons for a 20GP, 16.56 tons for a 40 HQ.