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Siti Atiqa Al Zahra Mat Darus,Mariyam Jameelah Ghazali,Che Husna Azhari,Rozli Zulkifli,Ahmad Adlie Shamsuri,Hanifi Sarac,Mohd Tamizi Mustafa 한국섬유공학회 2020 Fibers and polymers Vol.21 No.10
Bamboo is an abundant natural resource in Asia and one of the high potential fibers used to reinforce polymercomposites. This article presents a comparative study on the physicochemical and thermal properties of bamboo fiber (BF)from Gigantochloa scortechinii for untreated BF, steam explosion (SE) treatment BF, and steam explosion followed by alkali(SE-alkali) treatment BF. The physicochemical and thermal properties of BF were determined using energy dispersive X-ray(EDX) spectroscopy and thermogravimetric analysis (TGA), while scanning electron microscopy (SEM) was used toexamine the surfaces morphologies. A Fourier transform infrared (FTIR) spectroscopy was utilized to detect the presence offunctional groups. TGA results showed that SE BF was significantly more thermally stable than the untreated BF and SEalkalitreatment BF. Major changes in chemical composition and surface morphology of the bamboo fibers indicated thathemicellulose and lignin were removed by SE-alkali treatment. In conclusion, the BF surface is physically and chemicallymodified by the SE-alkali treatment.