How To Care For Rayon Fabric. If you can wash it use a gentle detergent such as Persil Silk Wool and opt for hand-washing rather than using the washing machine. Soak for up to 30 minutes.
If you need to press the fabric before continuing in your project use the right heat setting for rayon and possibly a pressing cloth. Submerge the item and gently agitate the water with your hands to evenly distribute soap. These are water-based and should only use if your fabric upholstery mentions that it can be cleaned with water-based solutions.
Washing Rayon is not a very sturdy fabric and it loses its strength when wet.
Extreme care should be taken not only when washing rayon garments but also when ironing or smoothing them. The laundering instructions for rayon typically call for washing in cold water on the delicate cycle and not tumbling dry. You can clean your fabric-covered furniture with a foam made from dish washing liquid regular shampoo or upholstery shampoo. After sewing hand launder or machine wash.