blended yarn blended yarns are made by combining fibresof different origins, length, thickness, or colour to make yarn. blending is accomplished before spinning and is performed to impart such desirable characteristics as strength or durability, to reduce cost by combining expensive fibres with less...
hydrogen peroxide by controlling the decay of hydrogen peroxide in the bleaching bath. features: • gives excellent stability of peroxide bleach liquers even in the presence of high levels of metal impurities. • reduces loss in yarn strength which may occur in bleaching. • it can reduce hydrogen peroxide...