What are the four side shells?
Four sides elastic fabric is fabric with certain elasticity. The utility model can adapt to the activities of the human body, can be extended and contracted, is light and comfortable, and can keep the appearance of the clothes, and the knees, elbows and other parts of the clothes can not be deformed and raised because of long wearing time,
The four sides bullet is derived from the name of warp stretch fabric, weft elastic fabric and warp and weft two-way elastic fabric according to the fabric application requirement
Usually use spandex stretch yarn to give fabric a certain flexibility, including spandex silk elastic fabric has warp, weft, and three-dimensional elastic stretch of the points. Two, four sides elastic surface cloth, both warp and weft two-way elastic, general stretch elongation of 10%-15%, fabric spandex content of about 3%. Now the market also has 93:7 fabric, that is, spandex content of 7%.
