Developed by Ultraflex Systems Inc., Randolph, N.J., polyester and spandex knitted fabrics VorTex™ Stretch D229 and Super Stretch D231 are specifically treated for direct disperse, latex, dye-sublimation transfer and UV printing.
Both fabrics are available in 126-inch roll widths in standard 164-foot rolls, offering single direction stretch, fire resistance and opacity. D229 is recommended for entry level fabric printers, while D231 is designed for more experienced printers.
Source: Ultraflex