Spandex is an elastic fiber which is divided into two main series, dulled and non-dulled, with specification ranging from 10D to 1120D, so it can meet the needs of warp, weft and woven etc. It's special for leg cuff and leackage stand of diaper and sanitary napkin 1. Specifications of spandex 10D, 15D, 20D, 30D, 40D, 70D, 105D, 140D, 420D, 840D, 1120D 2. Application Field of spandex For baby diaper and diaper's leg cuff and leackage stand, Warp Knitting, Circular Knitting, Hosiery, Weaving, Seamless, Narrow Fabric, covered yarn(SCY or DCY), core spun yarn(CSY) etc.