Jurnal Kimia Mulawarman
Vol 14 No 2 (2017)

PEMBUATAN NANOKOMPOSIT POLIVINIL ALKOHOL/NANOSERAT SELULOSA YANG DIISOLASI DARI TANDAN KOSONG KELAPA SAWIT (Elaeis guineensis Jack) DENGAN METODE LEDAK UAP

Dwi Indria Cherlina (Universitas sumatera utara)
Saharman Gea (Departemen Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Sumatera Utara)
Hamonangan Nainggolan (Departemen Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Sumatera Utara)



Article Info

Publish Date
30 May 2017

Abstract

The manufacture of nanocomposites polyvinyl alcohol/cellulose nanofiber isolated from empty bunch fruit palm oil has been done. The isolation process was carried out in two stages : α-cellulose from EBFPO which followed by isolation of CN from α-cellulose using steam explosion method. The process of α-cellulose hydrolisis was done using H2C2O4 11%. Nanocomposites PVA/CN were characterized by morphologycal, thermal, and mechanical analysis. FT-IR spectra show C-O-C stretch of cellulose nanofiber at 1059,99 cm-1, which indicated that there are glycoside bonding in coumpound structure. The peaks near 2900,94 cm-1 and 3348,42 cm-1 are representative of the C-H and OH groups. The result of transmission electron microscopy (TEM) image show that diameter of cellulose nanofibre around 44,6 nm. PVA/CN nanocomposites at the optimum ratio of (80:20)% showed the thermal stability around 263,48oC and tensile strength around 17,41 MPa and Young’s Modulus 0,9 GPa, and surface area was smooth and homogen.

Copyrights © 2017






Journal Info

Abbrev

JKM

Publisher

Subject

Chemistry

Description

Journal of Kimia Mulawarman is a peer-reviewed, open access journal that publishes original research articles, review articles, as well as short communication in all areas of chemistry, including educational chemistry and applied ...