The effect of sodium hydroxide on chemical and mechanical properties of corn husk fiber

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Nasmi Herlina Sari, I.N.G. Wardana, Yudy Surya Irawan, Eko Siswanto

2017 Oriental Journal of Chemistry Vol. 33 Issue 6 Article Cited by 64 Quartile

Abstract

There are thousands of different fibers in the world and in fact, only a few of these fibershave been studied. This report concentrates on the chemical, and tensile strength properties of corn husk fibers treated NaOH 5% for 2 h.The result indicates that the alkali treatment with NaOH 5% removed the hemicelluloses and lignin in the fibers and decreased the moisture content. Consequently, the higher cellulose content obtained by 54.37%, and tensile strength properties of fibers were greatly improved of 237.43 ± 104.82. Moreover, their properties are comparable to most natural fiber. Scanning electron microscopy analysis indicated the presence of rough surfaces and a number of lumens inside the fiber bundles. These valuable of data very encouraging the usage of Corn husk fibers (CHFs) for the application in fiber industries, composite manufacturing, etc. © 2017 Oriental Scientific Publishing Company. All Rights Reserved.

Affiliations

Department of Mechanical Engineering, Mataram University, Mataram, NTB, Indonesia; Department of Mechanical Engineering, Brawijaya University, East Java, Indonesia