...M.A. Ramadan; W.M. Raslan; M. Abdel-Hady; A. Hebeish This research focuses on the use of ultrasonic waves to aid ultrasonic aided hydrogen peroxide (H²O²) bleaching (UAB) of cellulose acetate fabrics. UAB is studied under different conditions and based on the results obtained...

...A. Hebeish; M. A. Ramadan; M. Hashem; B. Sadek; M. Abdel-Hady A thorough investigation into conditions appropriate for effecting combined eco-friendly scouring and bleaching of cotton based fabrics was undertaken. Loomstate cotton and blend fabrics were desized by α-amylase enzyme. Fabrics were...

...) to produce wool powder/PP blend film through extrusion and hot-pressing. Hydrogen peroxide is used to bleach the black colored surface of the blend films. The effects of peroxide concentration, bleaching time and powder content on the final whiteness and mechanical properties of the blend films...

...S.Y. Cheng; C.W.M. Yuen; C.W. Kan; K.K.L. Cheuk This paper investigates the effect of three different treatments, namely (i) sunlight exposures, (ii) bleaching and (iii) perming on the damage of the keratin fibres (with the use of human hair). Scanning electron microscopy was applied to examine...