My Black & Decker Sure Steam iron has a chart on it with suggested settings for different fabrics, and it has a setting for nylon (the second to lowest setting) and suggests not using steam, just a dry iron. read more
Rayon and nylon, similar synthetic fabrics, are often chosen for their durability and cost-effectiveness in comparison to other natural fibers like cotton. However, rayon clothing may wrinkle easily and both fabrics can be damaged by heat, making ironing nylon and rayon tricky. read more