... before filament drawing and spinning, easy operation, low cost for dyeing, improve the strength of coloration well.Excellent compatibility and ... index is stable, so these excellent properties are suitable for your spinning and textiles, the high index of color ... 1.2umAPPLICATION Filament, fiber, thread, nylon 6/66.Non-spinning fabric, filament drawing, flat yarn.Staple fiber, filament, melt blown, ...