Pregled bibliografske jedinice broj: 326117
The Evaluation of a Natural Pigment in Cotton as a UV Absorber
The Evaluation of a Natural Pigment in Cotton as a UV Absorber // American Association of Textile Chemists & Colorists, 7 (2007), 8; 49-55 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 326117 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
The Evaluation of a Natural Pigment in Cotton as a UV Absorber
Autori
Gorenšek, Maria ; Urbas, Raša ; Strnad Simona ; Parac-Osterman Đurđica
Izvornik
American Association of Textile Chemists & Colorists (1532-8813) 7
(2007), 8;
49-55
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Cotton; FTIR Analysis; Image Analysis; Natural Pigment; UPF; Whiteness Hue
Sažetak
The whiteness hue, and the higher UPF (ultraviolet factor) value of blank-bleached dyed cotton fabrics versus the UPF value of bleached dyed cotton fabrics, indicated the presence of a natural pigment in raw and blank-treated samples. Plain-woven, raw, lightweight cotton fabric was used. Desizing, blank bleaching, blank dyeing, and bleaching and dyeing processes were performed. CIE equations were used for determining sample whiteness and whiteness hue. Cover factor was calculated using the results of image analysis. Raw cotton fabric with the lowest cover factor had a 2.5x greater UPF value than bleached cotton fabric. The UPF value of bleached cotton fabric was cca. 3x lower than the UPF value of desized cotton fabric even through the two fabrics had almost the same cover factor.
Izvorni jezik
Engleski
Znanstvena područja
Tekstilna tehnologija
POVEZANOST RADA
Projekti:
117-1171419-1401 - Boje i bojila u procesu ekološki prihvatljivog i održivog razvoja (Parac-Osterman, Đurđica, MZOS ) ( CroRIS)
Ustanove:
Tekstilno-tehnološki fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus