Fiberglass dyeFiberglass dyeContact Us: Carolina Narrow Fabric 1100 Patterson Ave Patterson Drive Winston Salem, NC (336) 631-3000Parasol Inc. . Used to color resins. Make sure not to grind through the fiberglass floor. I'm extrapolating based on what I know about plastics and dye, so I could be wrong but I can't figure out how you would use either fiber-reactive or acid dyes on fiberglass and get . . The directions on the dye said not to do this, but. If it comes in contact with a fiberglass ... more