%0 Journal Article %@ 00092614 %A Abd Manan, T.S.B. %A Beddu, S. %A Mohamad, D. %A Mohd Kamal, N.L. %A Itam, Z. %A Khan, T. %A Jusoh, H. %A Abdul Rahman, N.A. %A Mohamed Nazri, F. %A Mohd Yapandi, M.F.K. %A Wan Mohtar, W.H.M. %A Isa, M.H. %A Che Muda, Z. %A Ahmad, A. %A Wan Rasdi, N. %D 2021 %F scholars:14804 %I Elsevier B.V. %J Chemical Physics Letters %K Color; Computer software reusability; Fourier transform infrared spectroscopy; Physicochemical properties; Turbidity, Disposable baby diaper; Disposables; Fourier transform infra reds; Hydrogel polymers; Ph, turbidity, color; Physicochemical property; Sodium polyacrylates; Used diapers; WXRDF; X- ray diffractions, X ray diffraction %R 10.1016/j.cplett.2021.138605 %T Physicochemical properties of absorbent hydrogel polymers in disposable baby diapers %U https://khub.utp.edu.my/scholars/14804/ %V 774 %X Diapers are reusable waste. This research presents physicochemical properties of sodium polyacrylate in new (ND) and used (UD) diapers, via wavelength-dispersive X-ray fluorescence (WDXRF), Fourier transform infrared (FTIR), X-ray diffraction (XRD), pH, turbidity and colour. Additional constituents detected in ND, while others were slightly higher in UD. Slight decrease (2000�2500 cm�1, UD) and bulk peaks (3287�3333 cm�1, UD) were observed and functional group at 2897 cm�1 (ND) disappeared showing their role as absorption sites. The pH (6.83�8.50), turbidity (16.3�36.6 NTU) and colour (153�432 Pt.Co) values were obtained. Thus, this provides a baseline reference for diapers application in concrete technology. © 2021 Elsevier B.V. %Z cited By 6