How To Care For Rayon Spandex Fabric. It is very important to consider all these factors when buying rayon fabric. Synthetic fabrics such as a polyesterrayonspandex blend require special care.
To remove stains or whiten the fabric you can use bleach but in an extremely diluted form. Thin but opaque comparable to rayon spandex. Caring for Spandex To retain maximum shape and flexibility spandex should be hand washed only using lukewarm water and mild detergent such as Woolite or Deft.
After sewing hand launder or machine wash gentle and air dry.
Taking care of rayon can be tricky. Rinse by running the clothing article under tepid water. Nearly 95 percent of the worlds spandex is now made with a method called solution dry spinning and it is this manufacturing process that we will examine in detail. For me this means washing on cold.